Sherline Machining Tools Sherline 3.1 inch 3-Jaw Chuck

The Sherline 3.1 inch 3-Jaw Chuck is a larger chuck that takes up no more center-to-center space than the 2.5 inch chuck, but it will hold larger work. It has a clamping range of from 3/32 inch (2 mm) up to 1-1/2 inch (38 mm) diameter with the jaws in the normal position.