Overview Reviews Product Description HSS Bright and black finish Right hand cut Left hand helix Morse taper shank 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 42mm Flute length 152mm Overall length 312mm MTS size #4 Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 42mm x #4 HSS Morse Taper Machine Reamer RE45902 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *