Ruko Countersink Tool, Multi-Flute, Type C, 82 Degree, HSS Material

A high quality countersink & tapered bit of carbon steel & heat-treated, this countersink is very well-built, durable, & cuts into materials well. This type “C” countersink is designed for use in all woods, plastics, & non-ferrous metals. It has four flutes for clean & accurate boring, & a standard 82° cutting angle which will accommodate most beveled screws. 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. The countersink may be mounted on taper point, brad point & regular point drills, making this a very popular item with our customers.