Dia Of Tricone bit | Outer Dia | Inner Dia | Over All Length | |
Inch | mm | mm | mm | mm |
3 1/2~5 1/2 | 88.9~139.7 | 20.3 | 4~10 | 17.5 |
5 5/8~7 3/8 | 142.9~187.3 | 23.6 | 5~16 | 19 |
7 1/2~8 1/4 | 190.5~209.6 | 29.8 | 7~18 | 21 |
8 3/8~14 3/4 | 212.7~374.6 | 33 | 8~20 | 27 |
≥14 3/4 | ≥374.6 | 40.9 | 10~22 | 27 |
Dia Of Tricone bit | Outer Dia | Inner Dia | Over All Length | |
Inch | mm | mm | mm | mm |
3 1/2~5 1/2 | 88.9~139.7 | 20.3 | 4~10 | 17.5 |
5 5/8~7 3/8 | 142.9~187.3 | 23.6 | 5~16 | 19 |
7 1/2~8 1/4 | 190.5~209.6 | 29.8 | 7~18 | 21 |
8 3/8~14 3/4 | 212.7~374.6 | 33 | 8~20 | 27 |
≥14 3/4 | ≥374.6 | 40.9 | 10~22 | 27 |