Dewalt Bimetal 4478 In 18 Tpi Portable Band Saw Blades 3pack Dw3983 Tools Equipment

.020 in. 18 TPI 44-7/8 in. Bi-Metal Portable Band Saw Blades (3-Pack) - DW3983. Matrix II high speed steel edge for heat and wear resistance. 8% cobalt content for added durability and wear. Alloy steel backer for fatigue resistance. Rc 65-67 tooth hardness for increased wear resistance