Hole Threading

1/2 - 20UNF
1/2-13 NC
1/2-14 NPT
1/2-20 UNF
1/2-20 UNF-2B
1/2-20UNF
1/2-20UNF-2B
1/2-20UNFx0.50dp, 5/16-18UNCx0.62dp
1/4-18 NPT
1/4-20UNCx0.44dp
1/4-20UNFx0.50dp
1/4-28UNF
1/4-28UNF-2B
3/4-10 NC
3/4-16 UNF
3/4-16 UNF-2B
3/4-16UNF
5/8-11 NC
M12-6H
Thru hole
thru hole