Left-hand cobalt drill bit set drills counter to thread direction and frequently backs out broken bolts and studs as it cuts. Five-piece assortment covers common extraction sizes. Cobalt construction handles hardened steel and stainless fasteners. Mechanics and maintenance crews use these for seized fastener recovery.
Related Products
Special Order Item
Irwin
MPN: 31520
Irwin 31520 Cobalt HSS Left Hand 135 Degree Screw Machine Drill Bit 5/16 In
$11.84
/ EA
Irwin
MPN: 30516
Irwin 30516 Left Hand Mechanics Length Cobalt HSS Drill Bit 1/4 In Split Point
$8.89
/ EA
Special Order Item
Special Order Item
