IRWIN Drill Bit Set, Cobalt, Jobber, Fractional, 21-Piece (63221). Drill bits are made of M-42 5% cobalt high-speed steel for super abrasive resistance in tough...
IRWIN Drill Bit Set, Cobalt, Jobber, Fractional, 21-Piece (63221). Drill bits are made of M-42 5% cobalt high-speed steel for super abrasive resistance in tough...
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...