# Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool): specs and price compared

A sourced, side-by-side comparison of the Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) (Milwaukee) and DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) (DeWalt) among rotary hammers. DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) is the cheaper of the two at $219.

## Side by side

| Spec | Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) | DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) |
| --- | --- | --- |
| US price | $379 | $219 |
| Brand | Milwaukee | DeWalt |
| Chuck type | SDS-plus | SDS-plus |
| Impact energy joules | 2.7 | 1.4 |
| Max drill diameter (mm) | 25 | 16 |
| Voltage | 18V | 20V MAX (18V nominal) |
| Blows per minute | 4800 | 4980 |
| No load (rpm) | 1330 | 1060 |
| Vibration control | AVS (Anti-Vibration System) | SHOCKS Active Vibration Control (rated 8.8 m/s²) |
| Operating modes | 3-mode: rotary hammer, hammer only, rotation only | — |
| Weight (lb) | 6.8 | 4.4 |

## Key differences

- Impact energy joules: Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 2.7 vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 1.4
- Max drill diameter (mm): Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 25 vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 16
- Voltage: Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 18V vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 20V MAX (18V nominal)
- Blows per minute: Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 4800 vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 4980
- No load (rpm): Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 1330 vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 1060
- Vibration control: Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) AVS (Anti-Vibration System) vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) SHOCKS Active Vibration Control (rated 8.8 m/s²)
- Weight (lb): Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 6.8 vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 4.4

## Sources

- Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool): https://www.milwaukeetool.com/products/details/m18-fuel-1-sds-plus-rotary-hammer/2912-20 (milwaukeetool.com, verified 2026-08-01)
- DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool): https://www.dewalt.com/product/dch172b/atomic-20v-max-5-8-in-brushless-cordless-sds-plus-rotary-hammer-tool-only (dewalt.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/rotary-hammers/milwaukee-2912-20-vs-dewalt-dch172b/
Cite: Per The Front Desk Review, Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) ($379) vs DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) ($219) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/rotary-hammers/milwaukee-2912-20-vs-dewalt-dch172b/
License: CC BY 4.0.