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Roller bits
Foundation drilling tools
6 part numbers
← Foundation drilling tools
Roller bits 8
Roller bit fitted to the bucket bottom for rock socketing, crushing medium-hard and hard rock by cone rotation.
Part numbers (6)
- HQ8 1/2" RT
- HQ8 1/2" RTH
- HQ125H
- HQ8 1/2" 170-1
- HQ8 1/2" 170-2
- HQ8 1/2" 170-3