3X POWER: Starrett Bi-Metal reciprocating blade's 3X power technology provides up to three times the life and increased cutting rates compared to normal blades, setting a new level for performance and value on the market. STRAIGHT CUT: This multi-purpose cutting reciprocating range features a tapered blade for straight cutting in those hard-to-reach places SHANK DESIGN: These starrett blades will fit in virtually all cordless reciprocating machines because of their unified shank design that gives maximum grip and stability. MULTI-PURPOSE: Starrett Bi-Metal reciprocating saw blades are specially designed for plaster cutting, and also suitable for general cutting over a wide range of materials, the blade’s new tooth profile provides smoother, increased performance cuts. STABLE: These saw blades are made with the Starrett exclusive bi-metal distinct process for exceptional durability and long life. It features an optimised tooth pitch for vibration reduction, offering cleaner cuts and less fatigue, Weight: 0.1984160358 Pounds, Manufacturer: Starrett