Irwin Hanson 3018002 29 Piece Cobalt Drill Bit Set M35 Hardness. Cobalt steel extends cutting edge life and maintains cutting life after resharpening Extra hard...
Cobalt Drill Bit Set 29 Piece Milwaukee Designed for Rapid Chip Removal Hardest. This drill bit kit is engineered for extreme durability and long life...
29PC DRILL BIT INDUSTRIAL SET-COBALT M42. Cobalt steel extends cutting edge life and maintains cutting life after resharpening. Extra hard drill for greater wear. 135...
M35 HardnessCobalt steel extends cutting edge life and maintains cutting life after resharpening. Extra hard drill for greater wear. 135° split point tip starts on...
MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage...
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...