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 3.75mm Flute length 39mm Overall length 70mm Package quantity/sold as each 10 Product Reviews Write a Review Write a Review × Clarkson-Osborn 3.75mm Cobalt Jobber Drill Bit DR90375 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR09101 "A" Cobalt Jobber Drill Bit DR09101 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR04375 3.75mm HSS Two Tone Jobber Drill Bit DR04375 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR09241 #41 Cobalt Jobber Drill Bit DR09241 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR09240 #40 Cobalt Jobber Drill Bit DR09240 MSRP: Now: $0.00
Clarkson-Osborn | sku: CLK DR04375 3.75mm HSS Two Tone Jobber Drill Bit DR04375 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR09241 #41 Cobalt Jobber Drill Bit DR09241 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR09240 #40 Cobalt Jobber Drill Bit DR09240 MSRP: Now: $0.00
Clarkson-Osborn | sku: CLK DR09241 #41 Cobalt Jobber Drill Bit DR09241 MSRP: Now: $0.00 Clarkson-Osborn | sku: CLK DR09240 #40 Cobalt Jobber Drill Bit DR09240 MSRP: Now: $0.00