- ergonomic shape for excellent grip

Chrome-plated for rust resistance

It fits 15" pruning saws

Engineered for professional arborists and rescue workers

M18 FUEL™ w/ ONE-KEY™ High Torque Impact Wrench 1/2" Friction Ring spacer - ergonomic shape for excellentTool Only The M18 FUEL w ONE KEY High Torque Impact Wrench 1 2" Friction Ring packs a powerful punch in a compact package. Its POWERSTATE Brushless motor delivers up to 1,000ft lbs of fastening torque and 1400ft lbs of nut busting torque, far outperforming corded models. At 8. 39 in length, it's the most compact cordless High Torque Impact wrench, allowing you access to tight spaces. REDLINK PLUS intelligence prevents damage while REDLITHIUM batteries