Overview Reviews Product Description HSS Bright finish 118° Degree point Fast spiral design is ideally suited for non-ferrous materials such as aluminum, zinc, copper, etc. Helix design also makes them well suited for deeper holes in both non-ferrous materials as well as mild steel Clarkson Osborn Catalog Product Videos Custom Field Diameter "W" Flute length 3-3/4" Overall length 5-1/8" Package quantity/sold as each 5 Product Reviews Write a Review Write a Review × Clarkson-Osborn "W" Bright Finish Fast Spiral Jobber Drill Bit DR73123 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *