RIDGID introduces the R8646B 18V Reciprocating Saw. The RIDGID 18V Reciprocating Saw delivers a powerful 3,000 strokes per minute (SPM) along with a 1-1/8 in. stroke length to quickly cut through tough jobsite materials. The R8646B has a conveniently located side-lever tool-free blade release for quick and easy blade changes. This 18V reciprocating saw features a superior ergonomic handle for enhanced user comfort. As always, this RIDGID 18V Reciprocating Saw is 100% compatible with all RIDGID 18V batteries.