29-Piece Cobalt Drill Bit Set. Cobalt steel extends cutting edge life. Cobalt offers the best heat resistance for drilling in extremely hard and abrasive materials...
Gyros 45-31313 Industrial Grade Cobalt Drill Bit Set (13 Piece). This is a brand new: Gyros 45-31313 Industrial Grade Cobalt Drill Bit Set (13 Piece)...
Irwin Hanson 29 Piece Cobalt M-35 Hardness Metal Index Drill Bit Set. Cobalt steel extends cutting edge life and maintains cutting life after resharpening Extra...
Hanson 3018002B 29 Piece Cobalt M-42 Metal Index Drill Bit Set. International Customers: All electronic products are packaged for sale in the US with US...
Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed...
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...