# DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool): specs and price compared

A sourced, side-by-side comparison of the DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) (DeWalt) and Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) (Ryobi) among rotary hammers. Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) is the cheaper of the two at $199.

## Side by side

| Spec | DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) | Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) |
| --- | --- | --- |
| US price | $219 | $199 |
| Brand | DeWalt | Ryobi |
| Chuck type | SDS-plus | SDS-plus |
| Impact energy joules | 1.4 | 2.1 |
| Max drill diameter (mm) | 16 | 25 |
| Voltage | 20V MAX (18V nominal) | 18V |
| Blows per minute | 4980 | 5000 |
| No load (rpm) | 1060 | 1380 |
| Vibration control | SHOCKS Active Vibration Control (rated 8.8 m/s²) | Anti-Vibration Handle (up to 47% less vibration claimed vs. predecessor) |
| Operating modes | — | 3-mode: drilling, hammer-drilling, hammer-only |
| Weight (lb) | 4.4 | — |

## Key differences

- Impact energy joules: DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 1.4 vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) 2.1
- Max drill diameter (mm): DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 16 vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) 25
- Voltage: DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 20V MAX (18V nominal) vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) 18V
- Blows per minute: DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 4980 vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) 5000
- No load (rpm): DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) 1060 vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) 1380
- Vibration control: DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) SHOCKS Active Vibration Control (rated 8.8 m/s²) vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) Anti-Vibration Handle (up to 47% less vibration claimed vs. predecessor)

## Sources

- 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)
- Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool): https://www.ryobitools.com/products/33287190225 (ryobitools.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/rotary-hammers/dewalt-dch172b-vs-ryobi-p223/
Cite: Per The Front Desk Review, DeWalt DCH172B ATOMIC 20V MAX 5/8 In. Brushless SDS-Plus Rotary Hammer (Bare Tool) ($219) vs Ryobi P223 18V ONE+ HP Brushless 1 In. SDS-Plus Rotary Hammer (Bare Tool) ($199) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/rotary-hammers/dewalt-dch172b-vs-ryobi-p223/
License: CC BY 4.0.