Overview Reviews Product Description Cobalt stub 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 for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the thrust force needed The short flute and overall length provide maximum rigidity, hole accuracy, and tool life 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 #55 Flute length 5/8" Overall length 1-5/8" Package quantity/sold as each 10 Product Reviews Write a Review Write a Review × Clarkson-Osborn #55 Cobalt Stub Drill Bit DR12855 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR12701 "A" Cobalt Stub Drill Bit DR12701 MSRP: Now: $7.97 Add to Cart Clarkson-Osborn | sku: CLK DR79043 4.3mm Cobalt Stub Drill Bit DR79043 MSRP: Now: $6.18 Add to Cart Clarkson-Osborn | sku: CLK DR12710 "J" Cobalt Stub Drill Bit DR12710 MSRP: Now: $9.66 Add to Cart Clarkson-Osborn | sku: CLK DR79074 7.4mm Cobalt Stub Drill Bit DR79074 MSRP: Now: $12.98 Add to Cart
Clarkson-Osborn | sku: CLK DR79043 4.3mm Cobalt Stub Drill Bit DR79043 MSRP: Now: $6.18 Add to Cart Clarkson-Osborn | sku: CLK DR12710 "J" Cobalt Stub Drill Bit DR12710 MSRP: Now: $9.66 Add to Cart Clarkson-Osborn | sku: CLK DR79074 7.4mm Cobalt Stub Drill Bit DR79074 MSRP: Now: $12.98 Add to Cart
Clarkson-Osborn | sku: CLK DR12710 "J" Cobalt Stub Drill Bit DR12710 MSRP: Now: $9.66 Add to Cart Clarkson-Osborn | sku: CLK DR79074 7.4mm Cobalt Stub Drill Bit DR79074 MSRP: Now: $12.98 Add to Cart