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 12.3mm Flute length 101mm Overall length 151mm Package quantity/sold as each 5 Product Reviews Write a Review Write a Review × Clarkson-Osborn 12.3mm Cobalt Jobber Drill Bit DR91123 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR05123 12.3mm HSS Two Tone Jobber Drill Bit DR05123 MSRP: Now: $24.05 Add to Cart Clarkson-Osborn | sku: CLK DR09101 "A" Cobalt Jobber Drill Bit DR09101 MSRP: Now: $9.14 Add to Cart Clarkson-Osborn | sku: CLK DR09117 "Q" Cobalt Jobber Drill Bit DR09117 MSRP: Now: $17.35 Add to Cart Clarkson-Osborn | sku: CLK DR90180 1.8mm Cobalt Jobber Drill Bit DR90180 MSRP: Now: $7.20 Add to Cart
Clarkson-Osborn | sku: CLK DR09101 "A" Cobalt Jobber Drill Bit DR09101 MSRP: Now: $9.14 Add to Cart Clarkson-Osborn | sku: CLK DR09117 "Q" Cobalt Jobber Drill Bit DR09117 MSRP: Now: $17.35 Add to Cart Clarkson-Osborn | sku: CLK DR90180 1.8mm Cobalt Jobber Drill Bit DR90180 MSRP: Now: $7.20 Add to Cart
Clarkson-Osborn | sku: CLK DR09117 "Q" Cobalt Jobber Drill Bit DR09117 MSRP: Now: $17.35 Add to Cart Clarkson-Osborn | sku: CLK DR90180 1.8mm Cobalt Jobber Drill Bit DR90180 MSRP: Now: $7.20 Add to Cart
Clarkson-Osborn | sku: CLK DR90180 1.8mm Cobalt Jobber Drill Bit DR90180 MSRP: Now: $7.20 Add to Cart