Feature: 100% new and high quality. Smooth surface treatment to keep lubricating oil drilling. Suitable for low and medium tensile strength materials in drilling. High...
For drilling at higher speeds in tougher drilling conditions. Feature 135° split points for easier drill starting without the need for center punching. Heavy duty...
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...