Overview Reviews Product Description HSS Designed to produce a 2B class of fit Spiral point forces the chips ahead of the tap - designed for through hole applications Bright finish for tapping a wide range of materials but best suited for non-ferrous materials such as aluminum The untreated surface on this tap gives lower friction and good chip flow for softer materials Clarkson Osborn Catalog Product Videos Custom Field Size #3-48 NC Flute length 9/16" Overall length 1-13/16" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn #3-48 NC HSS Bright Wizard® Spiral Point Machine Tap CT77003 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *