The Milwaukee M18 BSX-0 Sawzall is an 18V reciprocating saw featuring a high-performance 4-pole motor for maximum power and an optimal power-to-weight ratio. It boasts a 28.6mm stroke length and 3000 strokes per minute for fast cutting. The REDLINKâ„¢ overload protection electronics ensure durability for both the tool and battery pack. Key features include a patented FIXTECâ„¢ clamp for quick, keyless blade changes, a counter-balance mechanism to reduce vibrations, and a fuel gauge to display the remaining charge. This model is part of a flexible battery system, compatible with all Milwaukee M18 batteries. Specifications include a stroke length of 28.6mm, no-load stroke rate of 3000 spm, and a cutting depth of up to 300mm in soft wood and 20mm in steel. Note: Batteries are not supplied with this body-only model.