Overview Reviews Product Description HSS Bright finish ¼" taper per foot Square end for tap wrench Taper pin reamers are used to ream holes into which standard taper pins will fit Straight flute for hand reaming of most materials Clarkson Osborn Catalog Product Videos Custom Field Diameter 4mm Flute length 68mm Overall length 93mm Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 4mm HSS Taper Pin Reamer RE30540 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *