Sealey Bi Metal Hacksaw Blade 18/24/32tpi Vari Pitch 300mm HSB/10VPFlexible bi metal blades with unique variable pitch profile teeth for superior performance on a wide range of materials. Variable pitch 18 24 32tpi. Manufactured from high quality steel to ensure a long life. VARIABLE PITCH 3 different pitches on the same blade gives superior performance. UNIVERSAL Suitable for use on a variety of materials. EASY TO USE 300mm blade will fit most hacksaw and other hand saws. DURABLE Manufactured from high quality steel