WL Fuller Countersink - 3/8" External dia. x 11/64" Internal dia.
Uses Fuller's tapered drills or can be used with standard twist drills. Includes grub screw for holding drill bit. Can be used with drill size 11/64inch.

Description
Uses Fuller's tapered drills or can be used with standard twist drills. Includes grub screw for holding drill bit. Can be used with drill size 11/64inch.









