Drill Bit and Tap Set, Number of Pieces 36, Tap Type Hand Tap, Drill Bit Material High Speed Steel, Drill Bit Finish Bright (Uncoated), Drill Bit Dia. Included #15, #16, #21, #25, #29, #3, #33, #36, #7, 25/64 in, 27/64 in, 29/64 in, 5/16 in, F, I, Q,...