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...
Irwin Tools 3018002 Cobalt M-35 Metal Index Drill Bit Set, 29 Piece. Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on...
Sizes: LEFT HANDED DRILL BITS. 29 Fractional Sizes 1/16″ to 1/2″ (by 1/64ths) Each bit Marked (1/8in and up). 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″,...
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...