Overview Reviews Product Description HSS Straight shank Black oxide finish for increased wear resistance and added lubricity 118° Degree point Taper length drills have the same flute length as taper shank drills for deeper hole drilling Suitable for a wide range of materials Fractional and metric sizes Clarkson Osborn Catalog Product Videos Custom Field Diameter #72 Flute length 5/16" Overall length 1-1/2" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn #72 HSS Taper Length Drill Bit DR20272 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *