LIST OF ROCK BITS
1. Steel Tooth Open Bearing Rock Bit |
| Sizes of Bit in Inches |
Size & Style of Pin Connection |
| 2-7/8" to 3" |
N Rod or AW |
| 3-3/4" to 4-1/2" |
2-3/8" REG |
| 4-5/8" to 5" |
2-7/8" REG |
| 5-1/8" to 7-3/8" |
3-1/2" REG |
| 7-1/2" to 9-3/8" |
4-1/2" REG |
| 9-1/2" to 14-3/8" |
6-5/8" REG |
| 14-1/2" to 18-1/2" |
6-5/8" REG or 7-5/8" REG |
| 18-5/8" to 24" |
7-5/8" REG or 8-5/8" REG |
2. Steel Tooth Sealed Bearing Rock Bit |
| Sizes of Bit in Inches |
Size & Style of Pin Connection |
| 4-5/8" to 5" |
2-7/8" REG |
| 5-1/8" to 7-3/8" |
3-1/2" REG |
| 7-1/2" to 9-3/8" |
4-1/2" REG |
| 9-1/2" to 14-3/8" |
6-5/8" REG |
| 14-1/2" to 17-1/2" |
6-5/8" REG or 7-5/8" REG |
3. Tungsten Carbide Insert Open & Sealed Rock Roller Bits |
| Sizes of Bit in Inches |
Size & Style of Pin Connection |
| 4-5/8" to 5" |
2-7/8" REG |
| 5-1/8" to 7-3/8" |
3-1/2" REG |
| 7-12" to 14-3/8" |
4-1/2" REG |
| 9-1/2" to 14-3/8" |
6-5/8" REG |
| 14-1/2" to 17-1/2" |
6-5/8" REG or 7-5/8" REG |
NOTE: PIN ends can be designed as per customers requirements. |
