Milescraft 14000713 Saw Guide for Circular and Jig Saws Incremental trim feature makes tool-free adjustments by 1/16 inch Extends saw blade up to 9.5 from edge of workpiece with Jigsaws Extends saw blade up to 6 from edge of workpiece with Circular Saws Cuts circles from 4 to 19 in diameter 4 metal bars and special clips accommodate most circular and jig saws