Overview Reviews Product Description HSS 118° Degree point The bright finish polished flutes provide better chip flow for non-ferrous and softer materials Ideal choice for aluminum Clarkson Osborn Catalog Product Videos Custom Field Diameter #31 Flute length 1-7/16" Overall length 2-9/16" Package quantity/sold as each 10 Product Reviews Write a Review Write a Review × Clarkson-Osborn #31 Bright Finish HSS Jobber Drill Bit DR15231 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *