Standards for Both Internal and External Gauges
Tool No. | Used For |
6780-J![]() |
8& 10P Round Threads |
6780-L | 8 & 11 1/2P V Threads |
6780-S | 8& 10P Round and 8& 11 1/2P V threads (matched pair) |
1233-A![]() |
Buttress Casing, 13 3/8" and smaller |
1233-SB16![]() |
Buttress Casing, 16" and larger |
6780![]() |
Shave Standard |
6780-S-11![]() |
API RSC connections V040 V050 |
6780-S-11 | API RSC connections V038, V040, V050 |
6780-LS | API 8 rf and Butress Casing |
6780-C | |
6780-GS | 14tpi and 18tpi Line pipe |