Premium Sealed Bearing Button
Premium Sealed Bearing Button Bits by KC Bit
Sealed bearing button bits specifically designed to weather the harsh conditions of oilfield drilling. The floating bushings is self lubricating and reduces friction while dissipating heat under tough drilling conditions.
These TCI bits were built to withstand deep and prolonged drilling sessions.
- Back ream inserts
- Pressure compensating grease reservoir
- Tungsten carbide inserts specifically designed for oilfield drilling
- Silver plated thrust and nose washers
- Silver plated journal bearings
- High quality synthetic rock bit lubricant optimized for tolerances
- Jet or center circulation
- Available in IADC codes: 437 – 747
- Sizes: 3 3/4 – 8 3/4