This high-speed steel, national coarse-grade, 18-piece tap and drill set comes in a metal box. It includes 6-32, 8-32, 10-32, 12-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13 tap sizes and 36, 29, 21, 16, 7, F, 5/16, U, and 27/64 drill sizes.
Technical Specs
ItemDrill and Tap Set
Drill Bit FinishFerrous Oxide
Tap MaterialHigh Speed Steel
Thread StandardUNC
Smallest Thread Size1/2"-13
Number of Pieces18
Tap StyleSpiral Point
Drill Bit MaterialHigh Speed Steel
Measurement SystemFractional Inch
Thread Sizes Included6"-32, 1/2"-13
Tap ChamferTaper
Largest Thread Size6"-32
Drill Sizes#36, #29, #25, #21, #7, U, F, 27/64 in, 5/16 in