We're the reliable partner. You can count on us.
We offer a variety of tricones, from sealed bearing button(TCI) bits to open bearing steel tooth bits in a wide range of sizes, in new, rebuilt, and unused/surplus.
1. Superior Performance
2. Lower Cost
3. Reliable bearing system
4. Optional Sizes
4. Optional Sizes
| Size of Bit | in. | 3 3/4 | 4 1/8 | 4 1/4 | 4 3/8 | 4 5/8 | 4 3/4 | 5 5/8 | 5 7/8 | 6 | 6 1/8 |
| mm | 95.2 | 104.8 | 107.9 | 111.1 | 117.5 | 120.6 | 142.9 | 149.2 | 152.4 | 155.6 | |
| Original Connection Thread | 2 3/8 | 2 7/8 | 3 1/2 | ||||||||
| Selected Original Connection Thread | |||||||||||
| Bit Size | in. | 6 1/4 | 6 1/2 | 6 3/4 | 7 3/8 | 7 1/2 | 7 7/8 | 8 | 8 1/4 | 8 3/8 | 8 1/2 |
| mm | 158.7 | 165.1 | 171.4 | 187.3 | 190.5 | 200 | 203.2 | 209.6 | 212.7 | 215.9 | |
| Original Connection Thread | 3 1/2 | 4 1/2 | |||||||||
| Size of Bit | in. | 8 5/8 | 8 3/4 | 9 1/2 | 9 5/8 | 9 7/8 | 11 | 12 | 12 1/4 | 13 5/8 | 13 3/4 |
| mm | 219.1 | 222.2 | 241.3 | 244.5 | 250.8 | 279.4 | 304.8 | 311.1 | 346.1 | 349.2 | |
| Original Connection Thread | 4 1/2 | 6 5/8 | |||||||||
| Selected Original Connection Thread | |||||||||||
| Bit Size | in. | 14 3/4 | 15 | 15 1/2 | 16 | 17 1/2 | 20 | 22 | 24 | 26 | 36 |
| mm | 374.6 | 381 | 393.7 | 406.4 | 444.5 | 508 | 558.8 | 609.6 | 660.4 | 914.4 | |
| Original Connection Thread | 6 5/8 | 7 5/8 | 8 5/8 | ||||||||
| Selected Original Connection Thread | 7 5/8 | 8 5/8 | |||||||||
