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 8.5mm Flute length 75mm Overall length 117mm Package quantity/sold as each 10 Product Reviews Write a Review Write a Review × Clarkson-Osborn 8.5mm Cobalt Jobber Drill Bit DR90850 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR11685 8.5mm Cobalt Parabolic Flute Jobber Drill Bit DR11685 MSRP: Now: $20.82 Add to Cart Milwaukee | sku: MIL 48-89-2520 8.5mm Cobalt 135° Jobber Drill Bit 48-89-2520 MSRP: Now: $11.95 Clarkson-Osborn | sku: CLK DR11885 8.5mm TiN Coated Cobalt Parabolic Flute Jobber Drill Bit DR11885 MSRP: Now: $24.08 Add to Cart Clarkson-Osborn | sku: CLK DR79085 8.5mm Cobalt Stub Drill Bit DR79085 MSRP: Now: $14.89 Add to Cart
Milwaukee | sku: MIL 48-89-2520 8.5mm Cobalt 135° Jobber Drill Bit 48-89-2520 MSRP: Now: $11.95 Clarkson-Osborn | sku: CLK DR11885 8.5mm TiN Coated Cobalt Parabolic Flute Jobber Drill Bit DR11885 MSRP: Now: $24.08 Add to Cart Clarkson-Osborn | sku: CLK DR79085 8.5mm Cobalt Stub Drill Bit DR79085 MSRP: Now: $14.89 Add to Cart
Clarkson-Osborn | sku: CLK DR11885 8.5mm TiN Coated Cobalt Parabolic Flute Jobber Drill Bit DR11885 MSRP: Now: $24.08 Add to Cart Clarkson-Osborn | sku: CLK DR79085 8.5mm Cobalt Stub Drill Bit DR79085 MSRP: Now: $14.89 Add to Cart