Diablo,10 pack, 6'' x 3 tpi, carbide, demo demon pruning blade, carbide pruning & fast clean wood blades feature an aggressive carbide tooth geometry for an unmatched 50x longer cutting life, faster cuts & increased productivity in pruning & clean wood cutting applications, first carbide blades designed with large gullets & strengthened oversized blade body for fast chip removal in extreme cutting applications, perma-shield non-stick coating to prevent gumming & friction for fast, effortless cuts in some of the toughest wood cutting scenarios.