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DEWALT 20V MAX SDS Plus Rotary Hammer Drill, Cordless, 5/8 in., Tool Only (DCH172B)

  • Based on 1,130 reviews
Condition: New
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$179.00 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Oct 23
Order within 3 hours and 55 minutes
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Features

  • Fast drilling in concrete with 1.4 joules of impact energy
  • Lightweight design: ideal for rod hanging, concrete forming, cable tray and strut mounting, clip and bracket mounting, and railing mounting
  • Brushless Motor & German-Engineered Mechanism for efficient performance and runtime
  • SHOCKS active vibration control system reduces vibration felt by the user at the handles comparted to rotary hammers without this feature
  • OSHA table 1 compliant when paired with DWH200D shroud and DWH161D1 dust extractor
  • Mode selector switch: quickly switch between drill and hammer drill applications

Description

Take on jobs in tight spaces with this high-performance ATOMIC 20V MAX 5/8 in. Brushless Cordless SDS Plus Rotary Hammer. Featuring a brushless motor and a durable German-engineered mechanism, this tool delivers 1.4 Joules of impact energy. The lightweight and compact design makes this tool ideal for rod hanging, concrete forming, cable tray and strut mounting, clip and bracket mounting, and railing mounting.

Brand: DEWALT


Power Source: Battery Powered


Maximum Rotational Speed: 1100 RPM


Voltage: 20


Color: Black, Yellow


Brand: ‎DEWALT


Power Source: ‎Battery Powered


Maximum Rotational Speed: ‎1100 RPM


Voltage: ‎20


Color: ‎Black, Yellow


Included Components: ‎(1) 360° Side handle, (1) Belt hook, (1) DCH172 Rotary hammer, (1) Depth rod


Special Feature: ‎Brushless Motor, Compact, Cordless, Keyless Chuck, Lightweight, Reverse Rotation, Variable Speed, Vibration Control Handle


Product Dimensions: ‎11.5"L x 8.54"W x 4"H


Material: ‎Blend


Maximum Power: ‎300 Watts


Drill Type: ‎Hammer Drill


Battery Capacity: ‎2 Amp Hours


Is Electric: ‎No


UPC: ‎885911709309


Drilling Capacity Wood: ‎26 Millimeters


Manufacturer: ‎DEWALT


Drilling Capacity Metal: ‎13 Millimeters


Part Number: ‎DCH172B


Item Weight: ‎4.58 pounds


Item model number: ‎DCH172B


Is Discontinued By Manufacturer: ‎No


Size: ‎One Size


Style: ‎Classic


Finish: ‎Brushed


Pattern: ‎Solid


Shape: ‎Rectangular


Item Package Quantity: ‎1


Special Features: ‎Brushless Motor, Compact, Cordless, Keyless Chuck, Lightweight, Reverse Rotation, Variable Speed, Vibration Control Handle


Batteries Included?: ‎No


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Ion


Date First Available: June 18, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good product
Delivery was very fast, 3 hours from ordering. Very good product.
Reviewed in the United States on September 8, 2025 by Florin

  • Solid Rotohammer
Works good for your around the house type stuff. Seems like with that amount of use it will last a long time. Costs like $50 to rent one at Depot for 4 hours. Just buy this one!
Reviewed in the United States on August 20, 2025 by andrew

  • works extremely well would buy again for sure
Why did you pick this product vs others?: Dewalt brand plus I have many 20v plus batteries and drills, saws, drivers and grinders Durability: its a dewalt Compactness: this drill drives a SDS drill thru concrete like its butter.
Reviewed in the United States on July 10, 2025 by Karl W Trahan Sr

  • Good price
Good tools
Reviewed in the United States on August 9, 2025 by ziv

  • ⭐⭐⭐⭐⭐ A Cordless BEAST! Beyond Capable—The Best Money I’ve Spent on a Tool
Let's not mince words: the DeWalt 20V MAX SDS+ Rotary Hammer (tool-only or kit) is a game-changer. I have used standard hammer drills for years, thinking they were "good enough." This tool proves that "good enough" is simply wasting time and effort. This rotary hammer is professional-grade power packed into a cordless form factor that is just phenomenal . Proof of Performance: It Kicked Ass on Brick I recently took on a big project building a porch and needed to anchor heavy support brackets directly into an old, tough brick foundation. This is usually a painstaking, vibration-heavy job. With the DeWalt SDS+ and a quality masonry bit, the process was lightning fast. I'm talking drilling perfect, clean holes into solid brick like it was soft wood. The entire mounting process, which I budgeted half a day for, was finished in less than an hour. The power delivery is controlled, yet relentless—it just chews through concrete, mortar, and brick effortlessly. 100% Worth the Investment Since that porch project, I've found a dozen reasons to pull this tool out. From setting concrete anchors for a new fence post to chipping away tile adhesive (using the chipping function), this tool handles it all. The cordless mobility is essential for jobsite use, and the vibration dampening is surprisingly good, meaning you can run it longer without hand fatigue. If you are a DIYer tackling serious masonry, or a professional looking for unmatched cordless drilling efficiency, this tool is 100% worth the price of admission. It performs well above its weight class and will make your toughest tasks feel ridiculously simple. Don't hesitate—buy this hammer. ... show more
Reviewed in the United States on October 19, 2025 by Joel Ward

  • Not bad
Using a 20 volt 6 hour battery, it cuts out under any load when you pull the trigger all the way. Other than that I like it.
Reviewed in the United States on March 7, 2025 by R

  • Pequeño pero poderosos
Un rotomartillo pequeño, bajo en peso, muy cómodo para trabajar, tiene suficiente potencia para usos regular. Lo probé en roca arenizca compacta con una broca 5/8, es la máxima que recomienda el fabricante y con una batería de 4amp. Primero tenía una broca algo estropeada y se calentaba hasta el punto de detenerse. Luego conseguí una broca nueva y estaba haciendo un promedio de 12 huecos de 25cm de profundidad con una sola carga de la batería, con un calentamiento normal diría yo. Con brocas más pequeñas y cortas en superficies como ladrillo o concreto no tiene ningún problema, al contrario, hay que tener cuidado porque desprende la mampostería y rompe los ladrillos sólidos. Un buen rotomamrtillo. ... show more
Reviewed in the United States on October 6, 2025 by DanGra

  • Great tool
Outstanding tool very powerful
Reviewed in the United States on July 26, 2025 by Amazon Customer

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