#40 Pilot x 3/8″ 100 Deg HSS 1/4-28 Threaded Shank Stop Countersink

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