Overview Reviews Product Description Premium HSS Bright finish Made to the same length as jobber length drills Can be used as punches, gauges, pins or ground for special tools Clarkson Osborn Catalog Product Videos Custom Field Diameter 7/16" Overall length 142mm Package quantity/sold as each 5 Product Reviews Write a Review Write a Review × Clarkson-Osborn 7/16" Bright Finish HSS Jobber Drill Blank DR75028 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *