Genesis GRS750 7.5 Amp variable speed reciprocating saw is a powerful and versatile saw for home remodelling, demolition, or any time you need to cut wood, nail-embedded wood, metal, or plastic. All standard 1/2 in. Reciprocating saw blades will fit your Genesis reciprocating saw, using our tool-free quick-change blade system. Variable speed helps you match the tool to the blade you are using and the material being cut. A wood cutting blade, metal cutting blade and Allen wrench are included.