The CMT JS641HM Reciprocating Saw Blade is a 6-inch carbide-tipped blade with 6 TPI for cutting porous concrete, red brick, fiber cement, plasterboard, fiber-reinforced plastic, epoxy, and wood with nails. Carbide tips provide dramatically longer life than steel teeth on abrasive materials. Sold in a 2-piece pack.SPECIFICATIONS Blade Length 6" Cutting Length 5-1/8" Blade Width 3/4" Blade Thickness 0.047" Teeth Per Inch 6 Blade Material Carbide-Tipped (HW) Tooth Style Carbide-Tipped Fine Shank Type Universal Shank (fits all major reciprocating saws) Maximum RPM 2,500 Quantity 2-Piece Country of Origin Made in Italy COMPATIBLE MACHINES Reciprocating Saw Cordless Reciprocating Saw Jigsaw (with adapter) APPLICATIONSFine Straight CutsCOMPATIBLE MATERIALS Porous Concrete Red Brick Fiber Cement Panels Plasterboard Fiber-Reinforced Plastic and Epoxy (up to 4 inches) Wood and Nails ETERNIT MDF KEY FEATURES Carbide-Tipped (HW/TCT) Teeth Tungsten carbide tips bonded to a steel body for cutting abrasive materials including fiber cement, porous concrete, red brick, and plasterboard that would quickly dull standard steel teeth. Universal Shank Fits all major reciprocating saws without adapters. Heavy-Duty Blade Body Reinforced body designed for the shock loads of cutting masonry and abrasive materials. All images are provided to us by the manufacturer for illustrative purposes only. Please see item description for specifications.