This national fine-grade power tap and drill bit set has 18 pieces. Tap sizes include 6-40, 8-36, 10-22, 12-28, 1/4-28, 5/16-24, 3/8-24, 7/16-20, and 1/2-20, and drill bit sizes include 33, 29, 21, 15, 3, I, Q, 25/64, and 29/64.
Technical Specs
ItemDrill Bit and Power Tap Set
Drill Bit FinishBronze Oxide
Measurement SystemFractional Inch
Tap MaterialHigh Speed Steel
Thread TypeUNC, UNF
Tap ChamferTaper
Largest Thread Size10"-32
Number Of Taps5
Primary Material ApplicationMild Steel, Non-Ferrous Metal, Stainless Steel
Tap Sizes Included10"-24, 10"-32, 1/4"-20, 5/16"-18, 3/8"-16