This 18-piece national fine-grade hand tap and drill set is made of high-speed steel and includes 33, 29, 25, 21, 3, I, Q, 25/64, and 29/64 drill bit sizes as well as a plug and taper tap chamber.
Technical Specs
ItemDrill and Tap Set
Drill Bit FinishBright (Uncoated)
Tap MaterialHigh Speed Steel
Thread StandardUNF
Tap ChamferPlug, Taper
Largest Thread Size6"-40
Drill Sizes#33, #29, #25, #21, #3, I, Q, 25/64 in, 29/64 in