20V Reciprocating Saw is go-to tool for remodeling and demolition. Cut down anything in your path including wood, limbs, plastic and even metal! variable speed trigger gives you greater control allowing you to cut at speeds anywhere from 0 to 300 SPM (Strokes Per Minute). For even most demanding of applications 7/8-inch stroke length delivers faster cuts through a variety of materials. A pivoting/adjustable shoe helps maintain control and accuracy while cutting. easy-access lever on side makes for quicker and toolless blades changes to get you back to cutting in no time! free 3-piece all-purpose reciprocating saw blades have an aggressive tooth design for faster cutting in a variety of materials. all-purpose blades cut through wood, metal, and PVC. Set of 3 includes (1) 3 TPI for woodcutting, (1) 6 TPI for woodcutting and (1) 18 TPI for metal and PVC cutting. higher TPI (teeth per inch) cleaner cut. lower TPI, more aggressive and faster cut will be.