The dual-purpose Protractor and Depth Gage is an ideal choice for taking a variety of precise measurement. The narrow, 6 in. depth rule slips easily into small holes and slots and features etched graduations in both 32nds and 64ths. In addition the rule doubles as a protractor arm, allowing you to take angle measurements, set bevels and transfer angles. The protractor head is etched with fine black graduations from 0 to 180 degrees in forward and reverse directions. Combination protractor and depth gage. 6 x 1/4 in. depth rule slips into small holes and slots. Protractor is great for setting bevels, measuring and transferring angles. Spring-tension lock nut holds rule in desired position. Permanently etched graduations from 0 to 180 degrees and from 180 to 0 degrees. Made of stainless steel. Packaged in a vinyl case for protection.