High Speed Steel Stop Countersinks 100º
- 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.
- Scroll down the page for 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, and 3/4 diameter high speed steel stop countersinks