Drill Bit, Tap, and Die Set, Number of Pieces 117, Die Shape Hex, Thread Type NC, NF, Metric, NPT, BSP, Drill Bit Material Carbon Steel, Tap Type Straight Flute, Tap Material High Speed Steel, Die Material Carbon Steel, Drill Bit Dia. Included #0, #16, #19, #20, #21, #25, #29, #3, #30, #36, #39, #43, #7, #9, 1/4 in, 13/32 in, 19/64 in, 21/64 in, 25/64 in, 27/64 in, 29/64 in, 3/8 in, 5/16 in, 5/32 in, 5/64 in, 7/64 in, B, F, H, J, l, Q, R, S, U, Z