With aggressive 135-degree tips, these cobalt drills bits not only last longer while drilling but also cut faster than standard high-speed steel bits. It’s ideal...
MAC TOOLS (6338DSB) 29-Pc. Cobalt Grade Drill Bit Set – Complete W/ Case USED! Great for use on stainless steel, heat-treated steel, forgings, and chilled...
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...