Fractional- 1/16-1/2 by 64ths. COBALT STEEL: SharpSKIL Drill Bit Set is made from Cobalt Steel for proven capability and durability. Cobalt drills are recommended for...
SUTTON HOLESAWS – BI-METAL COBALT + SETS, ARBORS & PILOT DRILLS FOR WOOD & METAL. Industrial quality holesaw designed for machine or hand drilling in...
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...