DEWALT Portable Band Saw Blade, 32-7/8-Inch, .020-Inch, 14/18 TPI, 3-Pack (DW3986C) Product Description Crafted with 8% cobalt for extreme durability, DEWALT Bi-Metal Cordless Bandsaw Blades are ideal for thick metal, medium metal, and thin-gauge metal cutting. A Matrix II High-Speed Steel Edge delivers excellent heat and wear resistance, and Rc 65-67 tooth hardness offers helps to increased durability. An alloy steel backer provides fatigue resistance. From the Manufacturer DEWALT Bi-Metal portable bandsaw blades incorporate the Matrix II High Speed Steel Edge for heat and wear resistance. These blades have an 8% cobalt content for added durability and wear. Rc 65-67 tooth hardness also increases wear resistance. The have an alloy steel backer for fatigue resistance. Applications include thick metal, medium metal and thin gauge metal cutting. Package of 3 32-7/8-Inch blades. Features Matrix II high speed steel edge of the band saw blade is designed for heat and wear resistance 8% Cobalt Content For Added Durability Wear Rc 65-67 Tooth Hardness For Increased Wear Resistance Alloy Steel Backer for Fatigue Resistance USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.