Big Horn 19207 Round Head Protractor Cum Depth Gauge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Drill point gauge， bevel protractor， circle center finder</li><li>Circle divider， tap and drill table</li><li>4" rule has graduations in 64ths and millimeters</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41d93q0DkDL.jpg" noproxy>