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 39/64" Flute length 5-3/16" Overall length 7-1/8" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 39/64" Cobalt Jobber Drill Bit DR09039 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR09239 #39 Cobalt Jobber Drill Bit DR09239 MSRP: Now: $3.63 Add to Cart Clarkson-Osborn | sku: CLK DR09264 #64 Cobalt Jobber Drill Bit DR09264 MSRP: Now: $4.37 Add to Cart Clarkson-Osborn | sku: CLK DR09033 33/64" Cobalt Jobber Drill Bit DR09033 MSRP: Now: $50.18 Add to Cart Clarkson-Osborn | sku: CLK DR09009 9/64" Cobalt Jobber Drill Bit DR09009 MSRP: Now: $4.66 Add to Cart
Clarkson-Osborn | sku: CLK DR09264 #64 Cobalt Jobber Drill Bit DR09264 MSRP: Now: $4.37 Add to Cart Clarkson-Osborn | sku: CLK DR09033 33/64" Cobalt Jobber Drill Bit DR09033 MSRP: Now: $50.18 Add to Cart Clarkson-Osborn | sku: CLK DR09009 9/64" Cobalt Jobber Drill Bit DR09009 MSRP: Now: $4.66 Add to Cart
Clarkson-Osborn | sku: CLK DR09033 33/64" Cobalt Jobber Drill Bit DR09033 MSRP: Now: $50.18 Add to Cart Clarkson-Osborn | sku: CLK DR09009 9/64" Cobalt Jobber Drill Bit DR09009 MSRP: Now: $4.66 Add to Cart
Clarkson-Osborn | sku: CLK DR09009 9/64" Cobalt Jobber Drill Bit DR09009 MSRP: Now: $4.66 Add to Cart