The CMT JS1111K Reciprocating Saw Blade is a 9-inch HCS blade with 3 TPI for coarse cutting of thick lumber free of nails, pruning green wood, and firewood. Sold in a 5-piece pack.SPECIFICATIONS Blade Length 9" Cutting Length 8" Blade Width 3/4" Blade Thickness 0.049" Teeth Per Inch 3 Blade Material High-Carbon Steel (HCS) Tooth Style Milled and Side-Set Shank Type Universal Shank (fits all major reciprocating saws) Maximum RPM 2,500 Quantity 5-Piece Country of Origin Made in Italy COMPATIBLE MACHINES Reciprocating Saw Cordless Reciprocating Saw Jigsaw (with adapter) APPLICATIONS Coarse Straight Cuts Pruning COMPATIBLE MATERIALS Coarse Wood Free of Nails (up to 6-7/8 inches thick) Green Wood for Pruning (up to 6-7/8 inches diameter) Firewood (up to 6-7/8 inches diameter) KEY FEATURES High-Carbon Steel (HCS) Construction Heat-treated high-carbon steel for fast, aggressive cutting in wood and wood-based materials. Universal Shank Fits all major reciprocating saws without adapters. Milled and Side-Set Teeth Precision-milled teeth with alternating set for fast cutting and chip clearance. Flexible Back Reduces blade breakage during demanding cuts. All images are provided to us by the manufacturer for illustrative purposes only. Please see item description for specifications.