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Internet # 337442326

Model # DCH172BWB225-2C

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ATOMIC 20V MAX Lithium-Ion Cordless Brushless Ultra-Compact 5/8 in. SDS Plus Hammer Drill with 5 Ah and 2 Ah Batteries

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$418.00
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  • Brushless motor delivers 1.4 Joules of impact energy
  • Ideal for rod hanging, concrete forming and cable tray mounting
  • Includes: (1) 5 Ah battery + (2) 2AH batteries
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Product Details

About This Product

DCH172B: Tackle demanding jobs with this high-performance ATOMIC 20-Volt MAX 5/8 in. Brushless Cordless SDS Plus Rotary Hammer. The DEWALT brushless motor and durable German-engineered mechanism deliver 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. It is part of the PERFORM and PROTECT (TM) product line, integrated with the SHOCKS ACTIVE VIBRATION CONTROL (TM) System and becomes OSHA Table 1 Compliant when used with the DWH200D shroud and DWH161D1 dust extractor. DCB225-2C: This 20-Volt MAX starter kit includes a 5.0Ah battery, a 2.0Ah battery and a 4 Amp charger. Both batteries are compact in size and lightweight, providing ergonomic benefits for increased tool maneuverability and control for overhead applications. The charger is compatible with all DEWALT 12-Volt and 20-Volt MAX Lithium-Ion battery packs, this charger is easy to use, quiet and exceptionally stable with its 4-plastic feet. Included DCH172B and DCB225-2C.

Highlights

  • DCH172B: fast drilling in concrete with 1.4 joules of impact energy
  • DCH172B: lightweight design: ideal for rod hanging, concrete forming, cable tray and strut mounting, clip and bracket mounting and railing mounting
  • DCH172B: brushless motor and German-engineered mechanism for efficient performance and runtime
  • DCH172B: shocks active vibration control system reduces vibration felt by the user at the handles comparted to rotary hammers without this feature
  • DCH172B: osha table 1 compliant when paired with DWH200D shroud and DWH161D1 dust extractor
  • DCH172B: mode selector switch: quickly switch between drill and hammer drill applications
  • DCH172B: ideal for rod hanging, concrete forming, cable tray and strut mounting, clip and bracket mounting and rail mounting
  • DCB225-2C: one 20-Volt max 5.0Ah battery and one 20-Volt max 2.0Ah battery provide up to 7 Amp hours of capacity
  • DCB225-2C: charges DEWALT 12-Volt to 20-Volt max lithium-ion batteries
  • DCB225-2C: no memory and virtually no self-discharge for maximum productivity and less downtime
  • DCB225-2C: batteries come with a 3 year free service warranty
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Product Information

Internet # 337442326

Model # DCH172BWB225-2C

Additional Resources

Shop All DEWALT

Specifications

Dimensions: H 8.6 in, W 4.2 in, D 13 in

Dimensions

Product Depth (in.)

13 in

Product Height (in.)

8.6 in

Product Width (in.)

4.2 in

Details

Battery Amp Hours

Multiple Batteries

Battery Power Type

Lithium Ion

Battery Voltage (V)

20V

Battery/Charger

2 Batteries & Charger Included

Charger Included

Charger Included

Chuck Size (In.)

5/8 In.

Chuck Type

SDS-Plus

Color Family

Yellow

Cordless Tool Type

Rotary Tool

Cordless/Corded

Cordless

Included

Battery Included, Charger, Tool Only

Maximum Speed (RPM)

1100 RPM

Motor Type

Brushless

Number of Total Batteries Included

2

Power Tool Features

Depth Gauge, Side Handle, Variable Speed

Product Weight (lb.)

6.45 lb

Returnable

90-Day

Tools Product Type

Power Tool

Torque (lb-in)

0 In lbs

Warranty / Certifications

Manufacturer Warranty

3 Year Limited Warranty90 Day Money Back Guarantee2 Year Free Service Warranty

Questions & Answers

can i drill through wood with this and masonary bit for deckposts
ByNov 3, 2026
1 Answer | 
Answer This Question

You can drill through wood using the DEWALT ATOMIC 20V MAX 5/8 in. SDS Plus Hammer Drill (DCH172B), however using a wood bit is recommended for deck posts.

By|Nov 3, 2026


    Does this offer have an expiration date?
    ByOct 28, 2026
    1 Answer | 
    Answer This Question

    Hello Valued Home Depot Customer, to better answer your question, please contact the HD.com customer service department at 800-430-3376 call any day between 6 a.m. and 2 a.m. EST, or call your local store, they can either answer your question or transfer you to your local store to answer your specific question. Thanks, Andy DeWALT.

    By|Nov 1, 2026


      What size drill bits will it take
      ByOct 21, 2026
      1 Answer | 
      Answer This Question

      The DCH172B uses SDS Plus bits and has a 5/8 in. SDS Plus chuck . The manual gives an optimum masonry drilling range of 5/32 in. to 3/8 in.

      By|Oct 21, 2026


        I'm trying to install post brackets on existing concrete patio but I keep hitting rebar. My standard household impact will not do the job. Will this hammer be strong enough to drill through rebar (with the appropriate rebar cutting bit of course)?
        BySep 5, 2026
        1 Answer | 
        Answer This Question

        We do not recommend using the DCH172B for rebar drilling.

        By|Sep 11, 2026


          What are the “drill bit requirements”
          ByAug 31, 2026
          1 Answer | 
          Answer This Question

          Hey William, great question. This model DCH172B bits requirements are: Type SDS Plus size Bits, Masonry Drilling 5/32"–3/8" (optimum drilling range)

          By|Sep 1, 2026


            Can it drill into granite
            ByAug 22, 2026
            1 Answer | 
            Answer This Question

            Yes, the DCH172B can drill into granite.

            By|Nov 4, 2026

              (1)

              Can it up root tiles?
              ByJul 25, 2026
              1 Answer | 
              Answer This Question

              The DCH172B can remove light tiles, but it is not ideal because it only features rotation with hammer and rotation modes, lacking a hammer only mode.

              By|Nov 2, 2026

                (1)

                Can I use this tool to chisel off old tile
                ByJul 24, 2026
                1 Answer | 
                Answer This Question

                Yes, the DEWALT DCH172B can be used for chiseling off old tile when equipped with the appropriate chisel bit.

                By|Oct 28, 2026

                  (1)

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                  Customer Reviews

                  4.6 out of 5

                  • 4.6 out of 1,478 reviews
                  • 38% recommend this product
                  Filter by:
                  Showing 1-10 of 1,478 reviews
                  This customer chose to rate the product and not provide text.
                  by
                  Dewalt tools are always involved in my home projects and the battery power makes things go faster.
                  by
                  The drill works great. It really shines for drilling small holes for pinch nailing. If you have enough batteries it also works good for dowells. I use this one way more than my corded one now.
                  by
                  Fast charging kit with the convenience of having the extended battery life battery
                  by
                  It was getting time to start new fence install and have several Dewalt tools used for wood projects. The Dewalt DCB225-2C came up on my daily deals and I got it due to the 2 batteries and getting a another charger so i have one at hunting camp and two chargers at home. I keep all my tools stored correctly when not in use and have not had a Dewalt tool or battery issue that I can remember. Store them correctly and use them correctly and they won't let you down
                  by
                  I was looking for a replacement battery and ended up getting this package deal on sale. The 5 Ah battery is a beast lasts more than twice as long as my older battery. With 2 battery's and a charger this was a great deal.
                  by
                  This customer chose to rate the product and not provide text.
                  by
                  • Verified Purchase
                  This battery set was such a great deal. I love that it included two different capacities for different jobs. I also loved that it came with a spare charger.
                  by
                  I have used Dewalt cordless tools for years but many of my purchases were without batteries. I saw this set online and couldn't pass up on it. I now have 2 new batteries, one being a 5.o Ah and another charger. As always, Dewalt has never let me down.
                  by
                  This customer chose to rate the product and not provide text.
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                  Showing 1-10 of 1,478 reviews

                  Compare Key Features

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                  Product Snapshot

                  Ideal for professionals needing fast drilling and vibration control, ensuring efficient performance and comfort.
                  Great for homeowners looking for a powerful cordless hammer drill , making rod hanging and concrete forming easier . This lightweight drill is ideal for both professionals and home users seeking high performance ..
                  Built for long-lasting durability and high performance in tough drilling applications with compact power.
                  Ideal for professionals or homeowners seeking power and durability, this hammer drill boasts a brushless motor, compact design, and auto-stop for enhanced safety.

                  Drilling Capacity

                  5/8 in. concrete

                  Motor Power

                  20V MAX
                  552 UWO

                  Impact Energy

                  1.4 Joules
                  1.4 joules
                  28, 050 BPMS
                  2 ft. lbs.

                  Brushless Motor

                  Variable Speed Settings