Enhanced M35 Alloy Material: These drill bits contain 5% Cobalt alloy steel, which increases wear resistance and durability. Industry grade 6542 high speed steel drill...
Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium. Cobalt steel provides extended tool life compared to...
Manufactured to National Aerospace standard 907. Made of heat resistant cobalt, they display higher red hardness which permits speeds upto 30 percent greater than High-Speed...
COMOWARE COBALT DRILL BIT SET. PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. HSS WITH 5% COBALT: Durable, Higher Heat...
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...