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 7-5/8" 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 - 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

NOTE: PIN ends can be designed as per customers requirements.