BLU-MOL Xtreme Cobalt Drill Bit Set (29-Piece). Cobalt M35 drill bits provide superior specialized performance. These bits are needed for extreme high heat encountered with...
Premium Solid Cobalt M42 Super High Speed Steel. 1/16″ 1/2″ in 1/64th Increments (Does not Skip any Sizes). High Heat Treated Hardness 68-70 HRC (Rockwell...
These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 bolts, and more! Proudly made in...
3018002 Cobalt M-35 Metal Index Drill Bit Set, 29 Piece. More about the item. Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal...
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...