The Milwaukee Tool M12 FUEL 1/4" Straight Die Grinder Kit, No. 3486-22, is designed to provide sustained power while eliminating the frustrations of hoses and compressors. The kit delivers up to 20,000 rpm, enabling strong material removal with 2" cutting wheels and 3" sanding accessories. Four-mode RPM control paired with a responsive variable-speed paddle trigger allows users to dial in performance across grinding, finishing, sharpening, and beveling applications. A push-button spindle lock for quick, single-wrench accessory changes, compatibility with 1/4" shank accessories, and a new shadowless LED worklight that maximizes visibility in low-light conditions.