100mm 32tpi Bi-Metal milled Air Saw Blades for use with SIG and Flex machines. Car body saw blade Attachment for SIG, Flex etc. All blades are made of bi-metal, i.e. with back material of spring steel and teeth of high-speed steel.   For cutting steel  Working Length 75mm (3") Overall Length 100mm (4") For cutting depths 0.5 - 4mm Supplied in a wallet with Eurohook and can easily be displayed Pack of 5 blades