♥ Wishlist
Catalog / Cordless SDS Hammer Drills for Powerful Drilling and Chiselling

Precision Cordless SDS Hammer Drills for Powerful Drilling and Chiselling Hub in Canada (2026)

Compare 4 Cordless SDS Hammer Drills for Powerful Drilling and Chiselling products in Canada. Reviews, ratings, pros, cons and buying advice updated for October 2026.

Explore Sub-Collections

7 Sections Found
Bosch SDS Hammer Drills for Powerful Concrete and Masonry Drilling
Bosch SDS Hammer Drills for Powerful Concrete and Masonry Drilling
Dewalt SDS Hammer Drill
Dewalt SDS Hammer Drill
Makita SDS Hammer Drill
Makita SDS Hammer Drill
Metabo Cordless SDS Hammer Drills
Metabo Cordless SDS Hammer Drills
Milwaukee SDS Hammer Drills
Milwaukee SDS Hammer Drills
Ryobi SDS Hammer Drill
Ryobi SDS Hammer Drill
Yato Cordless SDS Hammer Drill for Canadian Jobs & DIY Projects
Yato Cordless SDS Hammer Drill for Canadian Jobs & DIY Projects

Verified Deal Selections

4 Items Indexed

How to Choose a Precision Cordless SDS Hammer Drill in Canada

A cordless SDS hammer drill is designed for jobs where a standard drill or conventional hammer drill may not provide enough impact performance. The SDS system allows compatible bits to move axially within the chuck while transferring impact energy into masonry, concrete, brick and other hard mineral materials. For Canadian homeowners, renovators, tradespeople and contractors, choosing the right model involves more than comparing voltage or advertised impact energy.

The best precision cordless SDS hammer drill for a particular job depends on the material being drilled, hole diameter, drilling frequency, battery platform, tool weight, vibration control, chuck system, operating modes and the availability of compatible accessories. A compact model can be preferable for occasional anchor holes, while a higher-performance rotary hammer may be a better fit for repeated concrete drilling or demanding renovation work.

When comparing products for 2026, consider the complete tool system rather than judging a drill by one specification. Battery cost, charger compatibility, bit availability, ergonomics and the manufacturer's broader cordless platform can have as much practical importance as the headline power rating.

What Makes an SDS Hammer Drill Different?

SDS is a bit-retention system developed for percussion drilling. Unlike a conventional keyed or keyless drill chuck, an SDS holder accepts specially grooved bits that can slide slightly within the holder. This movement allows the hammer mechanism to generate repeated impacts while the motor provides rotation.

For masonry work, this design can make a substantial difference. SDS-equipped tools are commonly used for drilling concrete, brick, block and stone, particularly when multiple holes are required. The system also makes compatible bit changes quick because the user normally does not need a traditional chuck key.

  • SDS-Plus: A common size for compact and mid-range rotary hammers, suitable for many general masonry, anchoring and renovation applications.
  • SDS-Max: A larger system generally intended for heavier-duty rotary hammers, larger holes and more demanding demolition or construction applications.
  • SDS-compatible accessories: Bits, chisels, core accessories and other tools must match the holder system and the manufacturer's compatibility requirements.

SDS Hammer Drill vs Conventional Hammer Drill

The terms hammer drill, rotary hammer and SDS hammer drill are sometimes used interchangeably, but they describe different tool designs. A conventional hammer drill uses a chuck and produces a relatively light hammering action suitable for occasional masonry drilling. A rotary hammer uses a dedicated impact mechanism and an SDS-style bit system, making it better suited to concrete and repeated impact work.

If your project involves only a few small holes in brick or soft masonry, a conventional hammer drill may be sufficient. If you regularly drill concrete for anchors, fasteners, electrical installations or plumbing work, an SDS rotary hammer generally makes more sense.

For Canadian buyers, this distinction is particularly useful when comparing compact cordless tools. A smaller 12V or 18V-class hammer drill may be easier to carry and store, but it should not automatically be considered a replacement for a dedicated SDS rotary hammer when substantial concrete drilling is required.

Key Specifications to Compare Before Buying

Voltage and Battery Platform

Battery voltage provides a useful indication of the tool's platform, but it does not independently determine drilling performance. Motor design, impact mechanism, electronics, gearing and battery technology all contribute to real-world capability.

For Canadian buyers already using cordless tools, platform compatibility can be one of the most important purchasing considerations. A drill that accepts batteries you already own can be considerably more convenient than starting a new battery ecosystem.

  • Check whether the tool is sold bare or with batteries and a charger.
  • Confirm the exact battery family rather than relying only on the brand name.
  • Consider whether other tools in the same platform could use the batteries.
  • Compare the capacity and physical size of compatible batteries.
  • Check charger compatibility before purchasing a tool-only configuration.

Impact Energy

Impact energy, usually expressed in joules, indicates the energy delivered by the hammer mechanism per impact. Higher impact energy can be useful for larger holes and harder materials, but more is not automatically better for every user.

A compact SDS rotary hammer with moderate impact energy may be easier to control for small anchor holes. A substantially more powerful machine may be more appropriate for large-diameter drilling, extended concrete work or chiselling. The ideal specification should therefore match the accessory diameter and application rather than simply maximising the advertised number.

No-Load Speed

No-load speed describes how quickly the spindle rotates without a drilling load. It can be relevant when a tool offers multiple operating modes or when drilling materials that benefit from different rotational speeds.

Do not use no-load RPM alone to compare SDS tools. Rotary hammer performance depends heavily on the interaction between rotational speed, impact mechanism, torque, bit design and electronic control.

Blows Per Minute

Blows per minute, sometimes abbreviated BPM, indicates the frequency of the hammer mechanism. A high BPM figure does not necessarily mean a tool will remove concrete faster because impact energy per blow also matters.

For commercial comparison, look at BPM together with impact energy and the manufacturer's recommended drilling capacities. These specifications provide a more useful picture than any one figure in isolation.

Maximum Drilling Diameter

Manufacturers may specify maximum drilling diameters for concrete, masonry, steel or wood. These ratings should be treated as application-specific specifications rather than a guarantee of ideal performance at the maximum size.

If your typical holes are substantially smaller than the maximum rating, a lighter tool may offer a better balance of control and portability. If your work frequently approaches the upper end of the manufacturer's recommended capacity, moving to a higher-performance model can reduce strain on the tool and operator.

Tool Weight

Weight becomes increasingly important when drilling overhead, working from ladders or platforms, installing fixtures at shoulder height, or carrying the tool around a jobsite for long periods.

Remember that the advertised tool weight may not represent the complete working weight. A high-capacity battery can add meaningful mass. When comparing cordless SDS models, consider the tool, battery and accessory together.

Vibration Control

Rotary hammers generate mechanical vibration by design. Vibration-control features can improve handling comfort, particularly during repetitive work. Depending on the model, vibration reduction may involve internal damping, isolated handles or other mechanical and electronic design features.

For frequent concrete drilling, vibration management should be treated as an important buying criterion rather than an optional comfort feature. Also follow the manufacturer's operating instructions and applicable workplace safety requirements.

Operating Modes Worth Having

Many SDS rotary hammers provide more than one operating mode. The available modes vary by model, so check the manufacturer's specifications before assuming a particular function is included.

  • Rotary hammer mode: Combines rotation and impact for drilling concrete, brick and masonry.
  • Rotation-only mode: Useful for compatible applications where impact is unnecessary.
  • Hammer-only mode: Allows chiselling or light demolition when the tool is designed for that purpose.
  • Variable speed: Provides greater control for starting holes and adapting the tool to different applications.
  • Electronic control: May provide smoother starting, speed regulation or protection functions depending on the model.

Safety Features to Look For

A powerful cordless SDS hammer drill should be evaluated for safety as carefully as it is evaluated for drilling performance. One particularly valuable feature on modern rotary hammers is an electronic anti-rotation or kickback-control system. Depending on the design, the electronics can detect certain sudden tool movements and reduce or stop power.

Safety features vary substantially between models, so buyers should read the manufacturer's documentation instead of assuming that a particular protection system is included.

  • Electronic kickback or anti-rotation protection where available.
  • Overload protection.
  • Thermal protection for the motor and electronics.
  • Secure side-handle adjustment.
  • Depth-stop functionality when supplied.
  • Battery protection electronics.
  • Ergonomic controls that can be operated without awkward hand positioning.

Always use the correct personal protective equipment for the application. Eye protection is especially important when drilling masonry because dust and fragments can be generated. Respiratory protection may also be necessary where hazardous or respirable dust is present, subject to the material and applicable Canadian workplace requirements.

Brushless vs Brushed Cordless SDS Tools

Brushless motors are widely used in modern cordless power tools because they eliminate conventional motor brushes and can offer efficient electronic control, reduced routine brush wear and useful packaging advantages.

Brands such as Milwaukee, DeWalt, Makita, Bosch, Hilti, Metabo HPT and Ryobi offer cordless tools across different performance categories. However, brand reputation should not replace specification-based comparison. A brushless model should still be assessed according to its intended application, battery platform, drilling capacity, impact performance, ergonomics and warranty terms.

Why Battery Capacity Matters

Battery capacity is commonly expressed in amp-hours, but a higher Ah rating does not simply mean that a drill is proportionally more powerful. Battery voltage, cell design, electronics, motor efficiency and workload all influence performance and runtime.

A larger battery can provide longer working time but may also increase tool weight. For overhead work or occasional drilling, a smaller battery can be preferable. For extended concrete drilling away from a charger, a higher-capacity battery may be more practical.

When comparing packages, look beyond the battery label. Determine whether the kit includes one battery, multiple batteries, a charger, carrying case and required accessories.

Choosing the Right SDS Bit

The drill itself is only part of the drilling system. Bit selection has a major effect on speed, hole quality and accessory life. SDS-Plus and SDS-Max accessories are not interchangeable simply because both use an SDS-style retention system.

  • Masonry bits: Choose accessories designed for the material and drilling method specified by the manufacturer.
  • Concrete bits: For reinforced or particularly hard concrete, select bits designed for the application rather than using a general-purpose masonry bit.
  • Carbide-tipped bits: Commonly used for demanding masonry and concrete applications.
  • Chisels: Use compatible SDS chisels only when the tool supports hammer-only operation.
  • Core accessories: Confirm that the rotary hammer's power and manufacturer specifications support the particular core-drilling system.

Drilling Concrete: What Buyers Should Consider

Concrete drilling places substantially different demands on a tool than drilling wood. The user must consider hole diameter, depth, aggregate, reinforcement, drilling frequency and the type of anchor or fastener being installed.

For occasional small-diameter anchor holes, a compact SDS-Plus model can provide an excellent balance between capability and portability. For large holes or repetitive drilling, a more powerful rotary hammer may be appropriate.

When working around reinforced concrete, never assume that a standard bit will safely pass through reinforcement. Follow the tool and accessory manufacturer's instructions and use appropriate detection and worksite procedures before drilling into walls, slabs or structural elements.

Concrete, Brick, Block and Stone: Matching the Tool to the Material

Different masonry materials can behave differently under impact. Concrete can be dense and abrasive, while brick and block may require less aggressive impact. Natural stone varies substantially depending on composition and hardness.

For this reason, a drill marketed for concrete should not automatically be used at maximum capacity on every masonry material. Follow the accessory manufacturer's recommended application range and use the correct operating mode.

Cordless vs Corded Rotary Hammers

Cordless SDS tools eliminate the need to manage a power cable, making them particularly convenient for renovation sites, outdoor work, unfinished structures and locations where mains power is inconvenient.

Corded tools can still make sense for long-duration stationary work where continuous mains power is available and battery changes would be inconvenient. For cordless buyers, however, the main advantage is flexibility: the same battery ecosystem can potentially support drills, impact drivers, saws, lights and other jobsite tools.

  • Choose cordless when mobility, quick setup and battery-platform compatibility are priorities.
  • Choose corded when continuous operation is more important than portability.
  • Choose a compact cordless model for occasional anchor holes and lighter renovation work.
  • Choose a higher-performance cordless rotary hammer for frequent or demanding concrete applications.

Compact SDS Hammer Drill vs Heavy-Duty Rotary Hammer

Compact and heavy-duty tools serve different purposes. A compact SDS-Plus hammer drill can be easier to control and carry, while a larger rotary hammer can provide the impact energy and accessory capacity needed for demanding work.

  • Compact models: Better suited to portability, smaller holes, overhead work and general renovation.
  • Mid-range models: A useful compromise for users who drill concrete regularly but do not require a large demolition tool.
  • Heavy-duty models: Better suited to large holes, demanding masonry applications, extended work and compatible demolition accessories.

How to Compare Brands Without Getting Distracted by Marketing

Well-known power-tool manufacturers often have several SDS models with overlapping specifications. Instead of selecting solely by brand recognition, compare the complete feature set.

  • Milwaukee: Consider the specific M12, M18 or other platform and the individual rotary hammer's specifications.
  • DeWalt: Compare the particular XR or compatible cordless platform, battery requirements and drilling capacity.
  • Makita: Check the exact battery platform, SDS system, impact energy and available operating modes.
  • Bosch: Compare the specific Professional or other product family rather than treating every Bosch hammer as equivalent.
  • Hilti: Evaluate the model according to professional application requirements, accessory compatibility and service considerations.
  • Metabo HPT: Check the exact cordless platform and specifications for the intended concrete or masonry application.
  • Ryobi: Consider platform compatibility and whether the tool's performance is appropriate for occasional DIY and renovation work.

The best brand is not necessarily the one with the highest specification. The best choice is the model whose capability, ergonomics, battery ecosystem and accessory compatibility match the work you actually perform.

Important Features for Canadian Buyers

Canadian purchasing decisions can involve additional practical considerations. Temperature, jobsite conditions, storage, battery availability and electrical compatibility all deserve attention.

  • Check that the charger supplied with a kit is intended for the Canadian market and electrical system.
  • Do not leave lithium-ion batteries exposed to extreme temperatures unnecessarily.
  • Store batteries according to the manufacturer's recommendations.
  • Consider whether replacement batteries and compatible accessories are readily obtainable in Canada.
  • Compare the manufacturer's warranty terms applicable to Canadian purchases.
  • For professional use, investigate available service arrangements and parts support before committing to a cordless platform.

Common Buying Mistakes to Avoid

Choosing by Voltage Alone

Voltage is an easy comparison point, but it does not describe the entire tool. Two tools in the same nominal voltage class can have substantially different impact mechanisms, controls, weight and intended applications.

Buying the Most Powerful Model for Every Job

Excess capacity can mean unnecessary weight and cost. If your work consists primarily of small anchor holes, a compact model can be more practical than a heavy-duty rotary hammer.

Ignoring Battery and Charger Costs

A tool-only listing can appear attractive when compared with a complete kit, but a buyer starting from zero may need to purchase a compatible battery and charger separately. Compare complete ownership requirements rather than the tool price alone.

Using the Wrong Bit System

An SDS-Plus tool requires compatible SDS-Plus accessories, while SDS-Max tools require the appropriate SDS-Max system. Always verify the holder and accessory compatibility before ordering bits.

Ignoring Ergonomics

Specifications do not reveal how comfortable a tool will be during repetitive overhead or horizontal drilling. Handle design, balance, battery position, trigger placement and side-handle adjustment can have a meaningful effect on usability.

Assuming Every Model Has the Same Safety Technology

Features such as electronic kickback protection, vibration reduction and overload protection vary by model. Read the manufacturer's specification sheet and manual for the exact tool you are considering.

What to Look for in Customer Reviews

Customer reviews can help identify practical issues that specifications do not fully describe, but they should be interpreted carefully. Look for repeated comments from buyers performing the same type of work you intend to perform.

  • Comments about balance and handling.
  • Experiences with battery runtime under comparable workloads.
  • Ease of changing SDS bits.
  • Dust accumulation and ease of cleaning.
  • Charger and battery compatibility.
  • Durability observations from long-term users.
  • Noise and vibration comments where relevant.
  • Whether the supplied case or accessories are useful for the intended application.

Avoid treating one unusually positive or negative review as definitive evidence. Look for patterns across multiple reviews and compare those observations with the manufacturer's specifications.

How to Evaluate a “Top 10” SDS Hammer Drill List

A ranking should be interpreted according to use case rather than as a universal hierarchy. A compact tool can be the best option for a homeowner while a high-impact SDS-Max machine may be the better choice for a professional contractor.

When reviewing a top-10 list, compare each candidate across the same categories: impact energy, drilling capacity, battery platform, weight, operating modes, vibration control, safety features, included equipment and intended workload.

Also verify current specifications and package contents before buying. Retail listings can change, and a model may be offered in bare-tool, kit and different battery configurations.

Maintenance and Care for a Cordless SDS Hammer Drill

Proper maintenance helps preserve performance and can reduce avoidable wear. Follow the tool manufacturer's maintenance instructions because service requirements differ between models.

  • Keep ventilation openings clear of excessive dust and debris.
  • Clean the SDS holder and accessory interface as instructed.
  • Inspect bits regularly for excessive wear, cracks or damage.
  • Replace worn accessories rather than forcing a damaged bit to continue working.
  • Inspect the side handle and other adjustable components before use.
  • Keep batteries clean and inspect them for visible damage.
  • Use the manufacturer's recommended lubricant or grease where the tool requires it.
  • Store the tool and batteries in appropriate conditions when not in use.

Signs Your Drill Bit Needs Replacing

A worn accessory can make a capable SDS hammer drill appear underpowered. Excessive drilling time, poor hole quality, unusual vibration, overheating or visibly damaged cutting surfaces can indicate that the bit should be inspected or replaced.

Using a sharp, application-appropriate accessory is particularly important when drilling concrete. If a bit has reached the end of its useful life, increasing tool pressure is generally not an appropriate substitute for replacing the accessory.

How to Get Better Drilling Results

  • Mark the drilling location accurately before starting.
  • Use the correct bit diameter and type for the anchor or fastener.
  • Start carefully to establish the hole without unnecessary wandering.
  • Allow the hammer mechanism and bit to perform the work rather than applying excessive force.
  • Keep the drill aligned with the intended hole direction.
  • Clear deep holes appropriately according to the accessory and application instructions.
  • Inspect hole depth and diameter before installing an anchor.
  • Stop if the tool behaves unexpectedly, overheats or encounters an unsafe obstruction.

Best Use Cases for a Precision Cordless SDS Hammer Drill

A cordless SDS hammer drill can be particularly useful for installing concrete anchors, drilling holes for fixtures, mounting shelving to masonry, installing electrical or plumbing components, renovation work and general construction applications where cordless mobility is valuable.

For light DIY work, portability and ease of use may matter more than maximum impact energy. For professional construction, productivity, vibration management, battery availability, serviceability and accessory compatibility may become much more important.

When You Should Consider a Different Tool

An SDS hammer drill is not the ideal solution for every drilling application. A standard drill is often preferable for wood, plastics and many metal-drilling tasks when impact is unnecessary. An impact driver is designed primarily for driving compatible fasteners rather than drilling concrete. A dedicated demolition hammer may be more suitable for extensive chiselling and material removal.

Choosing the correct tool category before comparing individual models prevents a common purchasing mistake: buying a technically powerful tool that is poorly matched to the work.

Quick Buying Checklist for 2026

  • Identify the materials you will drill most often.
  • Estimate your normal and maximum hole diameters.
  • Decide whether SDS-Plus or SDS-Max is appropriate.
  • Choose a cordless battery platform that fits your existing tools when practical.
  • Compare impact energy rather than voltage alone.
  • Check manufacturer-rated drilling capacities.
  • Compare complete tool weight with the intended battery installed.
  • Look for useful vibration and kickback-control features.
  • Confirm whether rotation-only and hammer-only modes are included.
  • Check whether the purchase is bare-tool or a complete kit.
  • Compare battery capacity and charger requirements.
  • Verify compatible SDS bits and other accessories.
  • Read the manufacturer's warranty and service information for Canada.
  • Compare current retailer pricing and package contents before purchasing.
  • Use customer reviews as supporting evidence rather than as the only selection criterion.

Who Should Buy a Compact Cordless SDS Hammer Drill?

A compact SDS-Plus model is worth considering if you need a portable masonry tool for renovation, home improvement, installation work or occasional concrete drilling. Its smaller form factor can make it easier to carry and position than a larger rotary hammer.

This category is particularly attractive when the buyer already owns compatible batteries and wants to add a concrete-capable tool to an established cordless collection.

Who Should Buy a Heavy-Duty Cordless Rotary Hammer?

A higher-performance rotary hammer makes more sense when concrete drilling is a regular part of the workload, when larger holes are required, or when hammer-only chiselling capability is important. Professional users should pay particular attention to vibration management, service support, battery availability and the tool's recommended duty range.

How Much Should You Spend?

There is no single correct budget for a cordless SDS hammer drill. The appropriate investment depends on workload, required performance and whether you already own compatible batteries and chargers.

Instead of setting a budget based solely on the lowest available price, calculate the complete system cost. Include the tool, batteries, charger, SDS accessories and any specialised equipment required for your application. For frequent professional use, durability, ergonomics and serviceability can be more valuable than saving money on the initial purchase.

Final Buying Advice for Canadian Shoppers

The best precision cordless SDS hammer drill is the one that provides the required concrete-drilling capability without adding unnecessary weight, complexity or battery expense. Start with the application, then work backward through drilling diameter, SDS system, impact energy, operating modes, battery platform and ergonomics.

For occasional masonry work, prioritise portability, compatibility and ease of handling. For frequent concrete drilling, give greater weight to impact performance, vibration control, accessory capacity, battery runtime and long-term platform support. If the work includes significant chiselling or large holes, consider stepping up to a rotary hammer designed specifically for that workload.

Before making a purchase in Canada, verify the current model number, included accessories, battery configuration, manufacturer specifications, warranty terms and retailer pricing. Product packages can differ even when the underlying tool name appears similar.

Frequently Asked Questions About Cordless SDS Hammer Drills

Which is the best cordless SDS hammer drill in Canada?

There is no universally best model. The right choice depends on drilling diameter, material, frequency of use, required impact performance, weight preferences and battery platform. Compare the specifications of the specific models that fit your application rather than choosing by ranking alone.

Is SDS-Plus better than SDS-Max?

Neither system is universally better. SDS-Plus is well suited to many general drilling and renovation applications, while SDS-Max is intended for larger and more demanding rotary-hammer applications. Choose the system based on the hole sizes, accessories and workload you expect.

Can an SDS hammer drill drill concrete?

Yes. SDS rotary hammers are specifically designed for compatible masonry and concrete drilling applications. Use the correct bit, operating mode and drilling diameter specified by the tool and accessory manufacturers.

Can I use an SDS hammer drill for wood?

Some models offer rotation-only operation and can accept appropriate accessories for non-impact drilling, but compatibility varies. Check the manufacturer's instructions before using an SDS tool for wood or other materials.

Can an SDS hammer drill be used as a chisel?

Only if the particular model supports hammer-only operation and the manufacturer permits compatible chiselling accessories. A standard hammer drill without a hammer-only mode should not be treated as a demolition tool.

Is a cordless SDS hammer drill powerful enough for concrete?

Many cordless SDS rotary hammers are designed for concrete drilling, but capability varies significantly between models. Check the manufacturer's concrete drilling capacity, impact energy and recommended accessory range for the exact tool.

Does a higher Ah battery make an SDS hammer drill more powerful?

Not necessarily. Battery capacity primarily relates to stored energy and potential runtime. Actual tool performance also depends on voltage, battery design, electronics, motor efficiency and the workload.

Should I buy a bare tool or a kit?

A bare tool can make sense when you already own compatible batteries and a charger. A complete kit may be more practical when entering a new cordless platform. Compare the total cost of obtaining everything required to operate the tool.

Are brushless SDS hammer drills worth considering?

Brushless technology can provide useful efficiency, electronic control and reduced conventional brush wear. Whether a particular brushless model is worthwhile depends on its complete specifications, price, battery platform and intended workload.

How do I choose the correct impact energy?

Match impact energy to the material, hole diameter and frequency of use. Small anchor holes generally do not require the same impact energy as large-diameter drilling or demanding chiselling. Use the manufacturer's recommended application range as the primary reference.

What should I check before buying online in Canada?

Verify the exact model number, SDS system, voltage platform, battery and charger inclusion, drilling capacity, operating modes, weight, included accessories and Canadian warranty terms. Also compare current retailer listings because package contents can vary.

Are these recommendations permanently fixed for 2026?

No. Product specifications, retailer listings, package configurations and availability can change. For the most accurate purchasing decision, verify the current product information and retailer listing immediately before ordering.

Bottom Line

A good cordless SDS hammer drill should be selected as a complete drilling system, not simply as the tool with the largest advertised number. Match the SDS format and impact performance to your work, choose a battery platform you can support, consider weight and vibration for repetitive tasks, and verify accessory compatibility before purchasing.

For Canadian shoppers comparing the top options in 2026, the most useful approach is to narrow the field by application first and then compare specifications, customer feedback, package contents and current pricing. That process makes it easier to identify a precision cordless SDS hammer drill that delivers the right combination of performance, control, portability and long-term value.