King Tools 45 Pc SAE Tap and Die set features both course and fine thread sizes, tapered plugs, and is made of tungsten alloy high speed steel.

Hardened tungsten alloy high speed steel construction
Cut new material or chase lightly damaged threads
3-, 4-, 5-, and 6-flute plug taps and dies for hand threading applications
Tapered coarse and fine taps start easily and prevent overthreading
Storage case keeps everything neat and organized

Contents:

1-pc. 1/4 in. T Handle Tap Wrench
1-pc. 1/4 in. - 1 in. T Handle Tap Wrench
1-pc. 2 in. T Handle Die Stock
1-pc. 1-1/2 in. Die Stock Adapter
1-pc. Screwdriver
20-pc. Taps
20-pc. Split Dies
Storage Case


Tap and Die Sizes:

Coarse Threads (NC): 1/4 NC 20, 5/16 NC 18, 3/8 NC 16, 7/16 NC 14, 1/2 NC 13, 9/16 NC 12, 5/8 NC 11, 3/4 NC 10, 7/8 NC 9, 1 NC 8

Fine Threads (NF): 1/4 NF 28, 5/16 NF 24, 3/8 NF 24, 7/16 NF 20, 1/2 NF 20, 9/16 NF 18, 5/8 NF 18, 3/4 NF 16, 7/8 NF 14, 1 NF 14