General description Pack of 25 reciprocating sabre saw blades – model R644D, 150mm long with a 6 TPI (teeth per inch) design. Made from high carbon steel (HCS) for strength and flexibility, these blades are ideal for cutting wood (up to 100mm), plastics, sheet materials, and for pruning. They feature a universal ½ inch shank fitting, making them compatible with a wide range of saw brands. Technical specifications Model: R644D Length: 150mm Teeth per inch (TPI): 6 Material: High Carbon Steel (HCS) Compatibility and accessories Compatible with brands: Bosch, DeWalt, Makita, Metabo, Hitachi, AEG, Elu, Black & Decker, Skil, and more Compatible models include: AEG Universal, Batavia Universal, Black & Decker Universal, Bosch Universal, Clarke Universal, Dewalt Universal, Einhell Universal, Ferm Universal, flex Universal, Hilti Universal, Hitachi Universal, Metabo Universal, Milwaukee Universal, Porter Cable Universal, Ryobi Universal, Silverline Universal, Terratek Universal, Tooltec