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 "R" Flute length 1-11/16" Overall length 3" Package quantity/sold as each 5 Product Reviews Write a Review Write a Review × Clarkson-Osborn "R" Cobalt Stub Drill Bit DR12718 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 DR79023 2.3mm Cobalt Stub Drill Bit DR79023 MSRP: Now: $3.40 Add to Cart Clarkson-Osborn | sku: CLK DR79055 5.5mm Cobalt Stub Drill Bit DR79055 MSRP: Now: $7.88 Add to Cart Clarkson-Osborn | sku: CLK DR79067 6.7mm Cobalt Stub Drill Bit DR79067 MSRP: Now: $10.63 Add to Cart
Clarkson-Osborn | sku: CLK DR79023 2.3mm Cobalt Stub Drill Bit DR79023 MSRP: Now: $3.40 Add to Cart Clarkson-Osborn | sku: CLK DR79055 5.5mm Cobalt Stub Drill Bit DR79055 MSRP: Now: $7.88 Add to Cart Clarkson-Osborn | sku: CLK DR79067 6.7mm Cobalt Stub Drill Bit DR79067 MSRP: Now: $10.63 Add to Cart
Clarkson-Osborn | sku: CLK DR79055 5.5mm Cobalt Stub Drill Bit DR79055 MSRP: Now: $7.88 Add to Cart Clarkson-Osborn | sku: CLK DR79067 6.7mm Cobalt Stub Drill Bit DR79067 MSRP: Now: $10.63 Add to Cart