Overview Reviews Product Description Cobalt jobber drills offer increased hardness, toughness and better wear resistance compared to regular HSS Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force Cobalt drills are suitable for harder material including alloy steels, stainless steel and other difficult to drill materials Clarkson Osborn Catalog Product Videos Custom Field Diameter 5.4mm Flute length 57mm Overall length 93mm Package quantity/sold as each 10 Product Reviews Write a Review Write a Review × Clarkson-Osborn 5.4mm Cobalt Jobber Drill Bit DR90540 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR11654 5.4mm Cobalt Parabolic Flute Jobber Drill Bit DR11654 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR11854 5.4mm TiN Coated Cobalt Parabolic Flute Jobber Drill Bit DR11854 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR79054 5.4mm Cobalt Stub Drill Bit DR79054 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK SC03540 5.4mm Solid Carbide Jobber Drill Bit SC03540 MSRP: Now: $0.00
Clarkson-Osborn | sku: CLK DR11854 5.4mm TiN Coated Cobalt Parabolic Flute Jobber Drill Bit DR11854 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR79054 5.4mm Cobalt Stub Drill Bit DR79054 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK SC03540 5.4mm Solid Carbide Jobber Drill Bit SC03540 MSRP: Now: $0.00
Clarkson-Osborn | sku: CLK DR79054 5.4mm Cobalt Stub Drill Bit DR79054 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK SC03540 5.4mm Solid Carbide Jobber Drill Bit SC03540 MSRP: Now: $0.00