Description
Countersink cutters may be used in all popular adjustable or micro-stop countersinking units utilizing a threaded shank drive. Made from the finest high speed tool steel. Precision ground to exacting tolerances and form relieved to insure concentricity of countersink angle Pilot diameter; #40 Body diameter: 3/8" Shank thread: 1/4 - 28 Included angle: 100 degrees