Overview Reviews Product Description HSS Black oxide finish for increased wear resistance and added lubricity 135° Degree split point for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the thrust force needed Steam oxide surface treatment increases lubricant retention and wear resistance and reduces chip welding The short flute and overall length provide maximum rigidity, hole accuracy, and tool life Suitable for various steels, stainless steel and sheet metal Clarkson Osborn Catalog Product Videos Custom Field Diameter 4.7mm Flute length 24mm Overall length 58mm Package quantity/sold as each 10 Product Reviews Write a Review Write a Review × Clarkson-Osborn 4.7mm HSS Stub Drill Bit DR82470 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *