5/8" HSS 82 Degree Countersink
M.A. Ford Series 61 HSS Uniflute Countersink.
This is the original single flute countersink. Designed for general purpose countersinking, chamfering, or deburring, the Uniflute can be used in a hand tool or in a machine tool. Unique cam relieved geometry makes this tool self piloting and completely chatterless. No secondary burrs are formed. High speed steel countersinks are used to cut steel and non-ferrous materials. They also work well in wood and in some plastics.
Body diameter 5/8", Overall length is 2-1/4", Shank diameter 1/4", Shank length 1", 82 degree.
Priced and sold individually.