Best Rotary Hammers · head-to-head

Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool)

A sourced, side-by-side comparison. Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer is cheaper at $219. Every spec and price links to its source.

Which is better: the Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer or Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool)?

The Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer wins 1 of the 1 specs we compare head to head; the other wins 0. The Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer is the cheaper at $219. The Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer both leads on specs and costs less — the straightforward pick.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool)
US price $219 $379
BrandBoschMilwaukee
Released2019-04
Chuck type SDS-plus SDS-plus
Impact energy joules 2.6 2.7
Max drill diameter (mm) 25 25
Voltage 18V 18V
Blows per minute 4350 4800
No load (rpm) 890 1330
Vibration control KickBack Control (electronic bind-up/kickback shutoff); no dedicated anti-vibration handle system documented AVS (Anti-Vibration System)
Operating modes 3-mode: rotation only, hammer-drill, hammer-only 3-mode: rotary hammer, hammer only, rotation only
Weight (lb) 5.8 6.8

Sources — Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer: pressroom.boschtools.com (verified 2026-08-01). Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool): milwaukeetool.com (verified 2026-08-01).

What's the difference between the Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer and Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool)?

Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.

  • Impact energy joules: Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer 2.6 vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 2.7
  • Blows per minute: Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer 4350 vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 4800
  • No load (rpm): Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer 890 vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 1330
  • Vibration control: Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer KickBack Control (electronic bind-up/kickback shutoff); no dedicated anti-vibration handle system documented vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) AVS (Anti-Vibration System)
  • Operating modes: Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer 3-mode: rotation only, hammer-drill, hammer-only vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 3-mode: rotary hammer, hammer only, rotation only
  • Weight (lb): Bosch GBH18V-26D 18V EC Brushless 1 In. SDS-plus Bulldog Rotary Hammer 5.8 vs Milwaukee M18 FUEL 2912-20 1 In. SDS Plus Rotary Hammer (Bare Tool) 6.8

← All rotary hammers compared · Open data