40 Piece 1/4-1″ 3-Flute Counterbore Set ~ High speed steel. ~ Straight shank. ~ Includes 26 pilots (see pictures for sizes included). ~ Includes 13 counterbores from 1/4-1″ by 16ths. ~ Supplied in a fitted case. High speed steel. Straight shank. Includes 26 pilots (see pictures for sizes included). Includes 13 counterbores from 1/4-1″ by 16ths. Supplied in a fitted case.
