PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. COMOWARE COBALT DRILL BIT SET. 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...
PROFESSIONAL AND WIDELY USED? M35 Cobalt High Speed Steel is more suitable for hardening materials. Not suitable for glass or ceramic materials. ? TWIST DESIGN...
PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Material: HSS M35 Cobalt 5%. All woodworkers need this set. HSS M35...
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...