5-Piece Left-Hand Mechanics Length Cobalt HSS Drill Bit Set
8% Cobalt for higher heat and abrasion resistance. Heavy-duty web construction for strength and durability. 135º split joint begins drilling immediately, minimizing bit "walk". Tough metal drilliing, including heavy-duty abrasive alloy metal drilling on hardened steel (heat-treated). Cutting Diam: 5/64 in, 7/64 in, 5/32 in, 1/4 in, 19/64 in; Cutting Edge Material: HSS;
Finish: Black Oxide; Includes: Pouch; Quantity: 5 per set; Spiral Angle: CCW; Structure: Solid; Type: HSS Drill Bit Set; Weight: 1.20 lb.