The ryobi rrs 1801m one43 18v reciprocating saw is a universal saw perfect for cutting a variety of different materials it has a tool less blade clamp that gives the user quick and easy access for blade changes the reciprocating saw has a 22mm stroke length variable speed and brake its anti vibration technology reduces user fatigue and the adjustable shoe increases blade life improving durability supplied with 1 x metal blade and 1 x wood blade bare unit batteries sold separately compatible wi