| 規(guī)格 | 牙數(shù) | T.P.F | 螺紋牙形 | 錐度TAPER | 牙型角ANGLE |
| SIZE | T.P.I | THD FORM | |||
| NC10 | 6 | 1 1/2 | V-0.055R | 1:8 | 60° |
| NC12 | 6 | 1 1/2 | V-0.055R | 1:8 | |
| NC13 | 6 | 1 1/2 | V-0.055R | 1:8 | |
| NC16 | 6 | 1 1/2 | V-0.055R | 1:8 | |
| NC23 | 4 | 2 | V-0.038R | 1:6 | |
| NC26(2 3/8IF) | 4 | 2 | V-0.038R(V-0.065) | 1:6 | |
| NC31(2 7/8IF) | 4 | 2 | V-0.038R(V-0.065) | 1:6 | |
| NC35 | 4 | 2 | V-0.038R | 1:6 | |
| NC38(3 1/2IF) | 4 | 2 | V-0.038R(V-0.065) | 1:6 | |
| NC40(4FH) | 4 | 2 | V-0.038R(V-0.065) | 1:6 | |
| NC44 | 4 | 2 | V-0.038R(V-0.065) | 1:6 | |
| NC46(4 IF) | 4 | 2 | V-0.038R(V-0.065) | 1:6 | |
| NC50(4 1/2IF) (5 X.H) | 4 | 2 | V-0.038R | 1:6 | |
| NC56 | 4 | 3 | V-0.038R | 1:4 | |
| NC61 | 4 | 3 | V-0.038R | 1:4 | |
| NC70 | 4 | 3 | V-0.038R | 1:4 | |
| NC77 | 4 | 3 | V-0.038R | 1:4 |











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