Shell style 90 countersink produced from the best grade carbon steel designed to leave a clean cut finish by virtue of their multi-tooth deep ground gullets. Not suitable for abrasive materials or metals. For use with 4 mm drill bit (not included).
Overview
Shell style 90 countersink produced from the best grade carbon steel designed to leave a clean cut finish by virtue of their multi-tooth deep ground gullets. Not suitable for abrasive materials or metals. For use with 4 mm drill bit (not included).
