Overview Reviews Product Description HSS Right hand cut Left hand helix Bright and black finish Square end for tap wrench Hand reamers are used for the final sizing of holes Left hand spiral flute design pushes chips forward out of the hole and allows the reamer to be used in holes that have an interruption. Clarkson Osborn Catalog Product Videos Custom Field Diameter 25/64" Flute length 66mm Overall length 133mm Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 25/64" HSS Hand Reamer RE41025 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *