High-precision 60° countersink with unequal spacing.
Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life.
Three drive flats on the shank for use in a 3-jaw chuck.
Very smooth cutting throughout the entire countersinking operation. Chatter-free running for perfect results and optimum tool service life.
High-precision countersinks for production of exactly round 60° countersunk surfaces.