5/8" Expanding Arbor (Mandrel) with 5/8 Straight Shank
Expanding 5/8 inch Expanding arbor with 5/8 inch Straight Shank supplied with Allen wrench in a plastic storage tube. Working Diameter is 5/8" (.625) , Designed to expand up to .010 inches Working Length is 2-5/8 inches Mounting Shank is 5/8" inch straight shank x 2-5/8" long Made from 12L14 soft machinable steel.