M35 high speed steel with cobalt, super hard. Smooth surface to reduce friction, sharp blade for fast drilling hole. Wear-resistant with long service time. This...
Set of 29 jobber length drill bits includes inch sizes 1/16″ to 1/2″ in 1/64 increments. Cobalt steel provides extended tool life compared to high-speed...
“HSS CO” and “size”. Engraved on the drill shank. 135 Degree Split Point. High Quality Material – Cobalt Steel providers better performance than high speed...
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...