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...
Style 115pcs Cobalt Drill. ? [HSS M35 Drill Bit Set] HSS m35 cobalt drill bit set for hardened steel with excellent cutting performance. The inserts...
Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Drill bits conform to DIN 338 standard overall length...
Matco Exclusive Patented Cobalt Hyper-Step set is made from the strongest material tough enough to drill through the hardest jobs like stainless, grade 8 fasteners,...
The Drill America DWD29J-CO-PC Qualtech jobber length drill bit set contains 29 cobalt steel drill bits with gold oxide finish in inch sizes 1/16″ to...
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...