Irwin 3018002 29 Piece Cobalt Drill Bit Set M35 Hardnes. Brand New Factory Sealed. Cobalt steel extends cutting edge life and maintains cutting life after...
DEWALT DD4069 Cobalt Fractional Jobber Drill Set, 29 Piece 8-Percent Cobalt for Longer lifeThicker Core for Greater DurabilityIncludes a plastic tough case to keep them...
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...
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...