40 Piece Tap and Die Set,SAE Inch Sizes, Essential Threading Tool with Complete Accessories and Storage Case, for Cutting External and Internal Threads, SAE Thread Types: NC, NF, NPT, by NAKAO
- ➤[Tap and Die Sizes]: Coarse Thread (NC): 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 12-24 NC, 1/4-20 NC, 5/16-18 NC, 3/8-16 NC, 7/16-14 NC, 1/2-13 NC.
- Fine Thread (NF): 10-32 NF, 1/4-28 NF, 5/16-24 NF, 3/8-24 NF, 7/16-20 NF, 1/2-20 NF.