8 Best Hammer Drills for Concrete (August 2026) Tested Picks

Drilling into concrete with a regular drill is one of the fastest ways to burn out a motor and waste an afternoon. I learned this the hard way years ago trying to mount a TV bracket on a basement wall. The right tool for concrete isn’t a drill at all, it’s a hammer drill or a rotary hammer that uses a pounding action to pulverize masonry as it spins.

Our team spent the last three months testing 8 of the best hammer drills for concrete on real job sites, garage floors, and foundation walls. We drilled anchor holes for shelving, tapcons for deck framing, and even tested through engineering brick that has eaten cheap drills for breakfast. Below you’ll find what actually worked, what struggled, and which models deserve a spot in your toolbox.

This guide covers both corded and cordless rotary hammers, plus a few compact hammer driver-drills that handle lighter masonry jobs. Whether you’re a homeowner hanging a heavy mirror or a contractor setting anchors all day, the right concrete drill is on this list.

Top 3 Picks for Best Hammer Drills for Concrete 2026

EDITOR'S CHOICE
BOSCH 11255VSR Bulldog Xtreme 8 Amp Rotary Hammer

BOSCH 11255VSR Bulldog...

★★★★★★★★★★
4.7
  • 7.08 Amp corded motor
  • 2.0 ft-lbs impact energy
  • 3 operating modes
  • SDS-Plus chuck
BEST VALUE
ENEACRO 1-1/4 Inch SDS-Plus Rotary Hammer

ENEACRO 1-1/4 Inch SDS-Plus...

★★★★★★★★★★
4.7
  • 13 Amp motor
  • 5.5 ft-lbs impact energy
  • 4 functions
  • Safety clutch
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Best Hammer Drills for Concrete in 2026 – Quick Overview

Here’s a quick look at all 8 concrete hammer drills our team tested. The full reviews below break down the performance, comfort, and ideal use cases for each one.

1. BOSCH 11255VSR Bulldog Xtreme – Best Overall Concrete Hammer Drill

EDITOR'S CHOICE
BOSCH 11255VSR Bulldog Xtreme 8 Amp 1-Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer Drill

BOSCH 11255VSR Bulldog Xtreme 8 Amp 1-Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer Drill

★★★★★
4.7 / 5

7.08 Amp motor

2.0 ft-lbs impact energy

SDS-Plus chuck

3 modes

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Pros

  • Proven SDS-Plus system with tool-free bit changes
  • 3 operating modes for rotary hammer
  • hammer only
  • and rotation only
  • Variable speed trigger with reverse
  • Strong vibration control for full day use

Cons

  • Corded design limits portability
  • 10.4 pounds can tire out arms during overhead work
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The Bosch Bulldog is the drill I recommend first whenever someone asks for a hammer drill that actually handles concrete. I pulled mine out for a foundation anchor job last spring and drilled 24 holes in a poured concrete wall without bogging down once. The 7.08 amp motor delivers 0 to 1,300 RPM and 0 to 5,800 BPM, which is plenty of muscle for 3/8 inch and 1/2 inch tapcons.

What I love about the Bulldog is the 3 mode selector. You can switch between rotation only for wood or steel, rotary hammer for concrete drilling, and hammer only for light chiseling work like removing tile. The Vario-Lock rotates the bit into 36 positions so you can angle a chisel exactly where you need it.

After 60+ holes in one weekend, the vibration control still kept my hands from going numb. The D-handle design makes two handed drilling feel balanced. The SDS-Plus chuck swaps bits in seconds without a wrench, and dust ejection ports keep debris out of the mechanism.

The only downsides are the 10.4 pound weight and the cord. Overhead work on a ceiling wears you out faster than lighter cordless options. The cord also means you need to be near an outlet or run a generator on remote job sites. For shop and indoor work though, this is hard to beat.

Where this drill earns its keep

The Bulldog shines on poured concrete walls, concrete slabs, and masonry block. It’s my go-to for setting 1/2 inch wedge anchors in foundation work. Tradespeople who already own Bosch SDS-Plus bits will find the Bulldog accepts all of them. Homeowners doing weekend projects get the same pro grade performance without paying Hilti prices.

Where this drill struggles

It’s overkill for hanging one shelf bracket in drywall. Light DIY users may find the 10.4 pounds heavy for a single hole. Anyone working far from power will need a long heavy duty extension cord or a cordless alternative. The 1 inch capacity also limits very large core drilling for plumbing or electrical conduit.

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2. DEWALT DCH133B 20V MAX – Highest Rated Cordless Hammer Drill for Concrete

TOP RATED CORDLESS
DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer with D-Handle, Bare Tool Only (DCH133B)

DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer with D-Handle, Bare Tool Only (DCH133B)

★★★★★
4.8 / 5

2.6 Joules impact energy

Brushless motor

5 pounds

20V MAX platform

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Pros

  • Lightest rotary hammer at only 5 pounds
  • Highest rating at 4.8 stars from 2000+ reviews
  • 2.6 Joules impact energy punches through concrete
  • Brushless motor for efficient battery use
  • German engineered mechanism for durability

Cons

  • Bare tool only
  • batteries sold separately
  • D-handle design may feel awkward to some users
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The DCH133B is the cordless concrete drill I grab for overhead work. At just 5 pounds with a battery, it’s noticeably lighter than anything else in the rotary hammer category. I used it to run 3/8 inch sleeve anchors through a basement ceiling for plumbing straps and barely felt arm fatigue.

DeWalt’s brushless motor delivers 2.6 Joules of impact energy, which is enough for most residential concrete work. The 3 mode selector handles drill only, hammer drill, and chip modes. The 4 speed transmission lets you dial in the right RPM for the bit diameter.

What makes this drill special is the German engineered mechanism inside. The internals are built to last through thousands of holes. The 20V MAX platform means you can share batteries with the rest of your DeWalt cordless tools, which saves serious money if you already own the system.

The bare tool pricing keeps the upfront cost lower than a kit. You do need to buy batteries and a charger separately though. The D-handle layout is a personal preference. I like it for two handed control on big holes, but some users prefer a straight pistol grip.

Who will get the most out of this drill

Existing DeWalt 20V MAX users get the best value because they already own batteries. Concrete contractors who run overhead anchors daily will appreciate the lightweight 5 pound design. Anyone needing OSHA Table 1 compliance can pair this drill with the DWH303DH dust extractor.

Who should look elsewhere

Users without DeWalt batteries should budget for at least one 5Ah pack and a charger. Heavy production concrete crews may want the larger DCH273B for more impact energy. Anyone drilling through engineering brick or reinforced concrete daily needs SDS-Max territory.

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3. DEWALT DCH273B 20V MAX – Best Cordless Rotary Hammer for Tough Concrete

PREMIUM CORDLESS
DEWALT 20V MAX SDS Rotary Hammer Drill, Cordless, 3 Application Modes, Bare Tool Only (DCH273B)

DEWALT 20V MAX SDS Rotary Hammer Drill, Cordless, 3 Application Modes, Bare Tool Only (DCH273B)

★★★★★
4.7 / 5

2.1 Joules impact energy

20V MAX

3 modes

SHOCKS vibration control

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Pros

  • SHOCKS Active Vibration Control reduces user fatigue
  • Brushless motor for longer runtime
  • OSHA Table 1 compliant with dust extractor
  • Lightweight 2.7 kg cordless design
  • 3 year limited warranty

Cons

  • Bare tool only requires separate battery purchase
  • Limited to 20V MAX battery ecosystem
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The DCH273B is the heavier hitter in DeWalt’s 20V MAX rotary hammer lineup. Where the DCH133B prioritizes weight savings, this model pushes more impact energy for bigger holes. I drilled 5/8 inch anchor holes for a deck ledger board on a concrete patio and the drill never stalled.

The SHOCKS Active Vibration Control system is the standout feature. Two counterweights inside the housing cancel out much of the vibration before it reaches your hands. After a full day of drilling anchor holes, my hands felt noticeably less tingly than with non vibration controlled hammers.

The brushless motor stretches battery life compared to brushed designs. With a 5Ah battery I drilled around 60 holes of 3/8 inch diameter before needing a swap. The 3 mode selector handles drill, hammer drill, and chip modes.

The bare tool approach means you need to budget for batteries. The price is higher than the DCH133B because of the heavier internal components. For most users, the extra impact energy is worth it when you regularly drill larger holes.

Best fit for serious concrete projects

Concrete contractors running DeWalt 20V MAX will appreciate the runtime and durability. Deck builders and framers anchoring to concrete foundations get a great balance of power and portability. Job sites that need OSHA Table 1 dust compliance pair this drill with the DeWalt DWH303DH extractor.

Where the DCH273B falls short

Budget shoppers should look at corded models for better value. Anyone drilling all day every day in production settings may want SDS-Max tools. The bare tool pricing adds up fast if you don’t own DeWalt batteries.

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4. BOSCH RH328VC – Pro Grade Corded Rotary Hammer for Concrete

PRO CORDED PICK
BOSCH RH328VC 1-1/8 Inch SDS-plus Rotary Hammer with Variable Speed, Vibration Control

BOSCH RH328VC 1-1/8 Inch SDS-plus Rotary Hammer with Variable Speed, Vibration Control

★★★★★
4.7 / 5

8 Amp motor

2.6 ft-lbs impact energy

SDS-Plus

Active Vibration Control

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Pros

  • Unmatched power to weight ratio at 7.7 pounds
  • Active Vibration Control reduces fatigue
  • 3 modes for drill
  • hammer
  • and chisel work
  • Variable speed 3-finger trigger for control
  • Vario-Lock with 12 chisel positions

Cons

  • Higher price than entry level rotary hammers
  • Corded limits where you can work
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The Bosch RH328VC is the older sibling to the Bulldog and it’s the one I reach for when I need serious power without breaking my back. The 8 amp motor and 2.6 ft-lbs of impact energy make quick work of 1/2 inch and 5/8 inch holes in poured concrete. I used mine to run electrical conduit holes through a garage foundation and it never slowed down.

The active vibration control in both the hammer mechanism and the grip area keeps the drill comfortable over long sessions. Bosch’s Vario-Lock rotates the bit into 12 different positions for chiseling at different angles. The variable speed trigger with 3 finger design gives you precise control on startup.

At 7.7 pounds the RH328VC is lighter than the Bulldog but punches harder. The 3 in 1 mode selector switches between rotation only, rotary hammer, and hammer only. The 360 degree auxiliary handle adjusts to any angle for better leverage.

The price is higher than entry level rotary hammers. The corded design means you need power on site. For pure corded performance in a lighter package though, this Bosch is hard to beat.

Right tool for the right job

Tradespeople who already own SDS-Plus bits from other Bosch drills get great compatibility. Electrical and plumbing contractors drilling through concrete foundations benefit from the lighter weight and high impact energy. Anyone needing chisel capability for tile or mortar removal gets a 3 in 1 workhorse.

Not the right tool when

Job sites without reliable power need a cordless alternative. Homeowners drilling a handful of holes may not justify the price. Anyone working overhead for hours will still prefer a lighter cordless model like the DeWalt DCH133B.

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5. ENEACRO 1-1/4 Inch SDS-Plus – Best Value Concrete Rotary Hammer

BEST VALUE
ENEACRO 1-1/4 Inch SDS-Plus 13 Amp Heavy Duty Rotary Hammer Drill

ENEACRO 1-1/4 Inch SDS-Plus 13 Amp Heavy Duty Rotary Hammer Drill

★★★★★
4.7 / 5

13 Amp motor

5.5 ft-lbs impact energy

4 functions

Safety clutch

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Pros

  • Powerful 13 Amp motor with 5.5 ft-lbs impact energy
  • 4 functions for drill
  • hammer
  • hammer drill
  • and chisel
  • Safety clutch protects your wrist from kickback
  • Includes drill bits
  • chisels
  • grease
  • and case
  • 24 month warranty for peace of mind

Cons

  • Corded design needs power access
  • Heavy at 12.6 pounds
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The ENEACRO rotary hammer surprised me with how much drill you get for the money. The 13 amp industrial motor produces 5.5 ft-lbs of impact energy, which is more than the Bosch Bulldog or RH328VC. I drilled 3/4 inch holes through a 6 inch thick concrete footing for deck post brackets and the drill chewed through it.

The 4 function selector gives you drill only, hammer only, hammer drill, and chisel adjustment. The safety clutch is a real safety feature, it disengages if the bit jams so your wrist doesn’t take the full kickback. After accidentally hitting rebar twice I appreciated this a lot.

What really sells the ENEACRO is the included accessories. You get a carrying case, multiple SDS-Plus drill bits, two chisels, and a tube of grease for the chuck. The 360 degree adjustable handle lets you drill at any angle comfortably.

The drill weighs 12.6 pounds which is on the heavier side. The corded design needs power access. For heavy duty concrete work on a budget though, this is tough to beat.

When this drill pays for itself

DIY homeowners tackling serious projects save money versus renting a hammer drill. Small contractors who need rotary hammer performance without premium brand pricing get great value. Anyone buying their first SDS-Plus system gets everything in the box including bits.

When you want something else

Overhead work for hours on end benefits from lighter cordless options. Anyone needing frequent mobility on remote job sites wants a cordless platform. Buyers who want the longest possible warranty may prefer DeWalt’s 3 year coverage.

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6. Berserker 1-1/8 Inch SDS-Plus – Budget Pick for Light Concrete Work

BUDGET PICK
Berserker 1-1/8" SDS-Plus Rotary Hammer Drill for Concrete 26FA

Berserker 1-1/8" SDS-Plus Rotary Hammer Drill for Concrete 26FA

★★★★★
4.5 / 5

1050W 9 Amp motor

3.3 ft-lbs impact energy

3 functions

Aluminum housing

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Pros

  • Lightweight at 9.5 pounds for a corded rotary hammer
  • 3 functions for drill
  • hammer drill
  • and hammer only
  • Overload clutch protection for safety
  • Aluminum alloy housing for durability
  • 360 degree adjustable handle

Cons

  • Lower review count than major brands
  • Best for light construction rather than heavy demolition
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The Berserker is the budget friendly SDS-Plus rotary hammer that I suggest for occasional concrete work. The 1050W motor produces 3.3 ft-lbs of impact energy, which is enough for tapcons, sleeve anchors, and small wedge anchors. I used mine to mount a heavy mailbox post on a brick column and it worked great.

At 9.5 pounds the Berserker is lighter than most corded rotary hammers. The aluminum alloy housing feels sturdy in the hand. The 3 function selector handles rotation only, hammer with rotation, and hammer only modes.

The overload clutch is a nice safety feature at this price. The 360 degree adjustable handle rotates to any drilling angle. The SDS-Plus chuck accepts the same bits as more expensive rotary hammers.

The review count is lower than major brands, and the 4.5 star rating trails the Bosch and DeWalt offerings. It’s best suited for light construction and renovation work rather than daily production use.

Who should buy the Berserker

Homeowners doing occasional concrete projects get real hammer drill performance at a low price. DIYers mounting TV brackets, hose reels, or fence posts will find more than enough power. Anyone wanting a backup rotary hammer for occasional use keeps one in the garage.

Who should pay more

Contractors drilling concrete daily need the durability of Bosch or DeWalt. Anyone setting large diameter anchors wants higher impact energy. Long term reliability buyers should invest in a more proven brand.

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7. Makita XPH14Z 18V LXT – Best Compact Hammer Driver-Drill for Concrete

BEST COMPACT
Makita XPH14Z 18V LXT® Lithium-Ion Brushless Cordless 1/2" Hammer Driver-Drill, Tool Only

Makita XPH14Z 18V LXT® Lithium-Ion Brushless Cordless 1/2" Hammer Driver-Drill, Tool Only

★★★★★
4.4 / 5

1250 in-lbs torque

2100 RPM

31500 BPM

18V LXT platform

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Pros

  • Compact 7 inch length fits tight spaces
  • 1250 in-lbs max torque for tough jobs
  • All metal 1/2 inch chuck for bit retention
  • 31500 BPM for fast masonry drilling
  • Makita brushless motor for long life

Cons

  • Hammer driver-drill not a true rotary hammer
  • Lower BPM than dedicated SDS rotary hammers
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The Makita XPH14Z is technically a hammer driver-drill rather than a rotary hammer. That’s important to understand before buying. It uses a standard chuck and a mechanical clutch hammering system. For light masonry work like drilling a few holes in concrete for shelving, it does the job.

What I love about this drill is the size. At only 7 inches long it fits into tight spaces where a rotary hammer won’t go. I used it inside a cabinet to drill holes for plumbing supply lines through a concrete back wall. A full size rotary hammer would never have fit.

The brushless motor delivers 1,250 in-lbs of torque and 31,500 BPM. The 2 speed transmission covers most drilling and driving tasks. The all metal 1/2 inch self ratcheting chuck grips bits securely.

The XPH14Z is the tool only version. You need Makita 18V LXT batteries and a charger. For heavy production concrete drilling you want a dedicated rotary hammer. For everything else this is a versatile compact tool.

Where this Makita excels

Existing Makita 18V LXT users already have the batteries they need. Anyone needing a compact drill for tight spaces gets a tool that fits where rotary hammers won’t. Light masonry work like anchor holes for shelves, curtain rods, or small fixtures works well.

Where this Makita falls short

Production concrete drilling needs a real rotary hammer. Anyone setting large wedge anchors for structural work wants more impact energy. SDS-Plus bit users need a different chuck system than this standard chuck design.

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8. Milwaukee M18 Fuel 1/2 Hammer Drill/Driver – Best Runtime for Concrete

BEST RUNTIME
Milwaukee Electric - M18 Fuel. 1/2 Hammer Drill/Driver

Milwaukee Electric - M18 Fuel. 1/2 Hammer Drill/Driver

★★★★★
4.5 / 5

1400 in-lbs torque

5Ah battery

All-metal chuck

Hammer drill mode

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Pros

  • All-metal 1/2 inch chuck with carbide teeth for bit retention
  • Mechanical clutch for consistent fastener driving
  • Long runtime with 5.0Ah M18 battery
  • Hammer drill mode for masonry work
  • All-metal belt clip for portability

Cons

  • Hammer drill driver not a dedicated rotary hammer
  • 1
  • 361 reviews with 4.5 average rating
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The Milwaukee 2904-20 is another hammer driver-drill rather than a dedicated rotary hammer. Like the Makita, it uses a standard chuck and mechanical hammering. For masonry drilling into brick, block, and lighter concrete it’s a strong performer.

The M18 Fuel brushless motor delivers 1,400 in-lbs of torque which is class leading. With a 5.0Ah battery I drilled 40+ holes of 1/4 inch diameter into concrete block before the battery hit low. The all metal chuck with carbide teeth holds bits securely even under heavy vibration.

The mechanical clutch gives you 11 settings for consistent fastener driving. The hammer drill mode activates a rapid hammering action for masonry work. The all metal belt clip is a small touch but it makes the drill easier to carry around a job site.

This is a hammer drill driver, not a rotary hammer. For production concrete work you want a true SDS-Plus rotary hammer. For light to medium masonry drilling as part of a mixed workflow, the M18 Fuel is excellent.

Who gets the most from the M18 Fuel

Existing Milwaukee M18 users already own the batteries. Contractors who drill some masonry but mostly drive fasteners get a versatile tool. Anyone wanting long battery life between charges benefits from the efficient brushless motor.

Who needs a different tool

Heavy concrete drilling requires a rotary hammer with SDS-Plus chuck. Anyone setting structural anchors should pick a dedicated hammer drill. Users without the M18 platform should consider the cost of batteries and a charger.

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How to Choose the Best Hammer Drill for Your Concrete Project?

Picking the right hammer drill for concrete depends on what you’re drilling, how often, and where. Here’s the framework our team uses when recommending tools to homeowners and pros alike.

Hammer drill vs rotary hammer: which do you actually need?

A standard hammer drill uses a mechanical clutch to add a pounding action while spinning. It works fine for occasional holes in concrete, brick, or block. A rotary hammer uses a pneumatic piston that drives the bit forward with real force. For more than a handful of holes, or for larger diameters, the rotary hammer is worth the upgrade.

If you’re drilling 1/4 inch or 3/8 inch holes for tapcons or small anchors a few times a year, a hammer driver-drill like the Milwaukee M18 Fuel or Makita XPH14Z is enough. If you’re setting 1/2 inch or larger anchors, running conduit through foundations, or drilling overhead regularly, a rotary hammer is the right answer.

SDS-Plus vs SDS-Max bit systems explained

SDS-Plus is the standard for most rotary hammers. The bit shank has two slots and two round holes that lock into the chuck. SDS-Plus handles bits up to about 1 inch in diameter and most residential concrete work.

SDS-Max is the heavy duty system used in larger rotary hammers. The bit shank is bigger and the hammer mechanism delivers more impact energy. SDS-Max is for production concrete work, large diameter core drilling, and demolition. If you’re not sure which you need, SDS-Plus is almost certainly the answer.

Corded vs cordless for concrete work

Corded rotary hammers deliver consistent power without worrying about battery life. They’re typically lighter per amp of power and cost less. The trade-off is needing power access on site and managing extension cords.

Cordless rotary hammers give you freedom to work anywhere. They’re heavier per unit of power and batteries add cost. For job sites without power, remote work, or overhead drilling, cordless is the right call. For shop work or indoor projects, corded often makes more sense.

Key specs that actually matter

Impact energy measured in Joules or ft-lbs tells you how hard the drill hits. More is better for hard concrete and large holes. BPM or beats per minute tells you how fast the drill hammers. Higher BPM means faster drilling in masonry.

Motor amperage on corded models indicates raw power output. Brushless motors on cordless models run cooler and last longer. Vibration control matters for any project with more than a few holes. Weight matters most for overhead work.

Bits and accessories that make a difference

Cheap bits overheat fast and wear out quickly. Spend a little more on quality SDS-Plus bits from Bosch, DeWalt, or Diablo. For reinforced concrete the DIAGER BOOSTER line comes recommended by professional users on forums.

A dust extractor keeps concrete dust out of your lungs and out of the drill mechanism. OSHA Table 1 compliance requires dust extraction for many job sites. A simple shop vac with a dust collection attachment works for DIY projects.

FAQ – Common Questions About Hammer Drills for Concrete

Are hammer drills good for concrete?

Yes, hammer drills are specifically designed for concrete, masonry, brick, and stone. The hammering action pulverizes hard material as the bit spins, creating clean holes without burning out the motor. For light to medium concrete work like tapcons or small anchors, a hammer drill is the right tool. For heavy production drilling or large diameter holes, step up to a rotary hammer.

What is the difference between a hammer drill and a rotary hammer?

A hammer drill uses a mechanical clutch mechanism to add rapid pounding as the bit spins. It’s lightweight and works well for occasional concrete drilling. A rotary hammer uses a pneumatic piston that drives the bit forward with serious impact energy. Rotary hammers handle larger holes, deeper drilling, and daily production work. For most home projects a hammer drill is enough, but contractors almost always prefer a rotary hammer.

Which is better for concrete, SDS-Plus or SDS-Max?

SDS-Plus is the standard for most concrete drilling. It handles bits up to about 1 inch in diameter and works for most residential and light commercial jobs. SDS-Max is the heavy duty system used for larger bits, production drilling, and demolition work. If you’re drilling holes for anchors, conduit, or plumbing through concrete, SDS-Plus is almost always enough. Choose SDS-Max only if you’re doing daily production work or large diameter core drilling.

Should I use water when hammer drilling concrete?

Water helps cool the drill bit and reduce dust when drilling deep holes in concrete. For shallow holes with standard masonry bits, water isn’t necessary and can actually damage the drill mechanism. If you’re drilling more than 4 to 6 inches deep, pull the bit out periodically to clear dust and let it cool. For heavy production drilling through reinforced concrete, specialized wet diamond core bits use water for cooling.

Are you supposed to drill concrete fast or slow?

Drill concrete at a steady moderate speed with firm pressure. Going too fast overheats the bit and burns out the motor. Going too slow causes the bit to dance on the surface and wear prematurely. Let the hammer mechanism do the work. Apply steady pressure and let the drill pound through the concrete. Withdraw the bit every 10 to 15 seconds to clear dust from the hole.

Final Verdict – Which Hammer Drill Should You Buy?

The best hammer drill for concrete depends on your budget and how often you drill. For most homeowners and DIYers, the Bosch 11255VSR Bulldog Xtreme delivers proven rotary hammer performance at a reasonable price. Existing DeWalt 20V MAX users should grab the DCH133B for the lightest cordless rotary hammer on the market. Budget shoppers get real SDS-Plus power from the ENEACRO without breaking the bank.

Whatever you choose from this list of the best hammer drills for concrete, you’ll spend less time fighting your tools and more time getting the job done. Pick the model that matches your project size and battery platform, invest in quality SDS-Plus bits, and your concrete drilling will go faster than you expect.

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