Designed for use with power tools the range of XCM12 countersinks are manufactured from hardy high speed steel for strength for use in challenging applications. With 3 flutes and a 90 included angle they provide excellent cutting performance and chip control. Features and Benefits HHS construction for improved rigidity when machining 3 flutes and 90 included angle for excellent cutting performance and chip control 1/4 Inch hexagon shank for use with power tools Specifications HSS 1/4in hexagon shank 3 flute 90 included angle Typical Applications Power tools Metals