Fuller Drill “C” Countersink – 7/16″ x 13/64″

A high quality American-made countersink made by WL Fuller. This countersink is very well-built, durable, & cuts into materials well. The countersink is held in place with two hex-socket set screws fastened into the bit & is easily adjustable up & down the length of the drill bit if the need arises. This countersink can be mounted on taper point, brad point & regular point drills. 

• Made of carbon steel & heat-treated for long tool life
• For use in all woods, plastics, & non-ferrous metals
• 82° cutting angle head
• Four flutes for clean & accurate boring