DRILL JIG/Round. 2 1/4 and 3 1/8

$52.92
Simple tool- Comes with 2 1/4"" & 3 1/8"" centering disc and clamp bar. Once instrument hole has been made clamp tool in place either spot drill or drill thru the 4 hole for accurate instrument mounting. Quick & easy. Hardened steel tool for long life.