Packed with a Matrix II High-Speed Steel Edge, 8% cobalt content, and Rc 65-67 tooth hardness, DEWALT Bi-Metal Portable Bandsaw Blades can stand up to extreme heat and wear. An alloy steel backer resists fatigue. DEWALT DW3984 24TPI Portable Band Saw Blade - 44-7/8-Inch, .020-Inch, Matrix Ll - 3 packMatrix 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 Matrix II high speed steel edge for heat and wear resistance 8 percent cobalt content for added durability and wear Rc 65-67 tooth hardness for increased wear resistance Alloy steel backer for fatigue resistance

• 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
• Matrix II high speed steel edge for heat and wear resistance