11/16" Diameter Bridge Reamer-Tapered Shank-Spiral Flute. This reamer has a point diameter of 13/32"and a Morse Taper of 2. The flute length is 7-1/8" and the overall length is 11-3/4". Designed for hard service, these reamers are especially suitable for use in structural iron or steel bridgework and ship construction in lining up bolt or rivet holes. They have a sharp point and long taper for easy entry in badly misaligned holes. The taper shank bridge reamer is commonly used in electric and pneumatic portable equipment.