Large HSS Steel Step Cone Drill Hole Cutter Tools Titanium Bit Set 4-12/20/32mm. HSS titanium coating Suitable for materials with hardness less than 23°, such...
Drill bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel. SpeedPoint tip for fast starts. Drill bits...
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...