DEWALT DW3989 18TPI Portable Band Saw Blade - 44-7/8-Inch， .025-Inch (3-Pack)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Matrix II High speed steel edge for heat and wear resistance</li><li>8 percent Cobalt Content For Added Durability; Wear</li><li>Rc 65-67 Tooth Hardness For Increased Wear Resistance</li><li>Alloy Steel Backer for Fatigue Resistance</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41h4EUXCusL.jpg' noproxy></br>