Features and Benefits:?Fits all SAWZALL? and Hackzall? reciprocating saws?Induction hardened blade edge for maximum durability?Corrosion resistant coating for extended life?Chamfered corners prevent digging into work materialThe Milwaukee 3 in. Scraper blade is designed for effortless and efficient surface prep and material removal applications with all Hackzall? and SAWZALL? RECON saws. The 3 in. scraper blade offers a great solution for applications covering large surface areas.