Starrett STRBTR96105 BTR9610-5 Bi-Metal King Cut Demolition Blade 228mm 6-10 TPI (Pack 5) These Starrett Bi-Metal King Cut Reciprocating Blades are thicker specifically designed for heavy-duty demolition emergency extrication and other demanding applications. The teeth have a super aggressive pitch set designed to rip through just about anything. Blades are available in a straight and tapered cut format. These Starrett Bi-Metal King Cut Reciprocating Blades have the following specification: ID: BTR9610-5 Application: Rescue & Demolition Application Material Thickness: 13-63mm (1/2-2.1/2in) Dimensions: 228 x 25 x 1.60mm (9 x 1 x 0.063in) TPI: 6-10 Blade Shape: Tapered Pack: Plastic Tube Pack Quantity: 5