The cobalt drill bits are an excellent choice for. Drilling hard alloy steels. Tool steels, spring steel, and aluminum alloys. They can withstand very high...
Cobalt Fractional Straight Shank Jobber Length Metal Index Drill Bit Set, 15pcs. Constructed of M-42 5 percent cobalt high speed steel for super abrasive resistance...
Twist drill set din 338 type VA, HSSE-Co 5 in fractional sizes in steel case – 29 pcs. Powerful right-hand cutting high-performance drill with distinctive...
IRWIN Drill Bit Set, Cobalt, Jobber, Fractional, 21-Piece (63221) – Jobber Drill Bits. This Cobalt High-Speed Steel Drill Bit Set includes drill bits made of...
Twist drill Set, din 338 Type VA, HSSE-Co5 in Fractional Sizes in Steel Case – 21 pcs. Powerful right-hand cutting high-performance drill with distinctive heat...
115 PIECE PREMIUM QUALITY COBALT DRILL BIT SET. THESE ARE NOT COATED DRILL BITS. THE REAL McCOY COBALT DRILL BITS. CUTS CAST IRON-HEAT TREATED STEEL-STAINLESS...
115 PIECE PREMIUM QUALITY COBALT DRILL BIT SET. THESE ARE NOT COATED DRILL BITS. THE REAL McCOY COBALT DRILL BITS. CUTS CAST IRON-HEAT TREATED STEEL-STAINLESS...