The Milwaukee® M12 FUEL™ ¼” Hex Impact Driver is the fastest subcompact driver in its class, delivering unmatched productivity, portability, and visibility in tight spaces.
Powered by the POWERSTATE™ Brushless Motor, it provides the fastest driving speeds in the subcompact category, maximizing efficiency on every job. At only 5” long and 7.6” tall (with M12™ CP 2.0Ah battery), this ultra-compact design ensures greater access in confined areas without sacrificing performance.
✅ Fastest Driving Speeds – unmatched productivity in the subcompact class.
✅ Most Compact Design – only 5” long, ideal for tight-space access and portability.
✅ Tri-LED Lighting – surrounds the bit with brighter light and fewer shadows for maximum visibility.
✅ REDLINK PLUS™ Intelligence – advanced thermal management ensures top-tier durability and performance.
✅ All-Day Runtime – optimized with M12™ REDLITHIUM™ battery packs.
✅ M12™ System Compatibility – works seamlessly with over 150 Milwaukee® solutions.
💪 With speed, compact size, and superior visibility, the M12 FUEL™ ¼” Hex Impact Driver is the ultimate subcompact solution for professionals demanding maximum performance in minimal space.





| Battery System | M12™ |
| Motor Type | POWERSTATE™ Brushless |
| RPM Range | 0-3600 RPM |
| IPM Range | 0 – 4,000 IPM |
| Length | 5 in |
| Weight Excluding Battery | 1.6 lb |
| Chuck Type | Hex Quick Change |
| Chuck Size | 1/4 in |
| ONE-KEY™ Enabled | No |