KEO USA Made 1" x 82 deg 3 Flute Carbide TIAIN Countersink 1/2" Shank 55757-TiAIN Wrench Two jaws with body sizes

Two jaws with body sizes of

A ruler may appear in the photographs for size reference only and is not part of this sale

Seemes to be various brands

today most companies even Grobet express the compound angle formed at the peak or head of the countersink which in this case is 100 degrees

There is some light surface rust from decades of storage

KEO USA Made 1" x 82 deg 3 Flute Carbide TIAIN Countersink 1/2" Shank 55757-TiAIN Wrench Two jaws with body sizesKEO USA Made 1" x 82 deg 3 Flute Carbide TIAIN Countersink 1 2" Shank 55757 TiAIN Solid carbide countersinks provide excellent wear resistance when machining the toughest materials, such as cast iron and stainless steel. General purpose 3 flute countersinks are the most common choice for expanding the top of an existing hole in a range of materials to ensure screws install flush with the surface of the workpiece. Three flute countersinks typically