The Milwaukee M18 Fuel 1" SDS Plus Rotary Hammer (model 2912-20) is a cordless rotary hammer built for drilling into concrete, masonry, and rebar-laden substrates with the speed and impact energy contractors demand. This bare tool delivers 2 ft-lbs of impact energy, 1,330 RPM, and 4,800 BPM, making it the fastest drilling rotary hammer in its class for anchor installations, electrical conduit work, and HVAC mounting. Powered by Milwaukee's POWERSTATE brushless motor and backed by AUTOSTOP Kickback Control, the 2912-20 runs on any M18 battery (sold separately) and replaces the earlier 2712-20 model with enhanced safety and anti-vibration features. Part of the M18 system with over 200 compatible tools, this rotary hammer handles demanding masonry applications without the cord.
This bare tool (model 2912-20) requires a separate M18 18-volt lithium-ion battery and M18 charger, which are not included in this package. The rotary hammer accepts all M18 battery packs and works with any standard SDS Plus bit up to 1" shank diameter. For maximum performance and the advertised 125-hole capacity per charge, Milwaukee recommends pairing this tool with the M18 REDLITHIUM HIGH OUTPUT XC6.0 battery. The tool is part of the M18 system, which includes over 200 cordless tools sharing the same battery platform.
This rotary hammer is backed by Milwaukee's 5-year limited warranty covering defects in material and workmanship under normal use.
A: Yes. M18 FUEL tools use a POWERSTATE brushless motor, REDLINK PLUS intelligence, and REDLITHIUM battery technology, while standard M18 tools use brushed motors. The 2912-20 M18 Fuel rotary hammer delivers 2 ft-lbs of impact energy, 1,330 RPM, and 4,800 BPM with greater efficiency and longer runtime than brushed M18 models. FUEL tools also include advanced features like AUTOSTOP Kickback Control and AVS anti-vibration, which are not present in the non-FUEL M18 lineup.
A: SDS Plus and SDS Max refer to the chuck system and bit shank size. This Milwaukee 2912-20 uses a 1" SDS Plus chuck, which accepts SDS Plus bits for drilling holes up to approximately 1" diameter in concrete and masonry, typically for anchor installations, electrical conduit, and light demolition. SDS Max rotary hammers use a larger chuck system for bits above 1" diameter and deliver significantly higher impact energy for heavy demolition and large-diameter coring. SDS Plus tools like the 2912-20 are lighter, more compact, and suited for standard drilling tasks rather than heavy breaking.
| Product Type: | Rotary Hammer |
|---|---|
| RPM: | 1330 |
| Voltage: | 18v |
| Chuck Size: | 1" |
| BPM: | 4800 |
| Battery Type: | M18 Lithium-Ion Battery |
| Chuck Type: | SDS-Plus |
| Power Source: | Battery Cordless |
| Batteries Included: | 0 |
| Impact Energy: | 1.7 ft-lb |
| Warranty: | 5 Year |