IVY Classic 28379 12 in. 18 TPI Bi-Metal Reciprocating Saw Blade, Cuts Metal (50-Pack)

Cuts metal 1/16-inch - 1/4-inch, Cobalt Advantedge (Registered Trademark) Bi-Metal with 8% cobalt matrix II cutting edge electron welded to alloy-steel back Precision milled shatterproof teeth with Rockwell Hardness of 65-67 HRC