
Oilfiled 12 1/4" TCI Tricone Drill Bit Groundwater Drill Bit
Xi'an Boban Oil Tools Co., Ltd.- Manufacturing Process:Forging
- Surface Treatment:Spray-Paint
- Operation Pressure:Atmospheric Pressure
- Size:12 1,4′′ (311.1mm)
- Bearying Type:Sealed Bearing
- Transport Package:Plywood Box(Free-Fumigation)
Base Info
- Model NO.:Boban
- Specification:As per sizes
- Trademark:BOBAN & OEM
- Origin:China
- HS Code:8431431000
- Production Capacity:100 PCS Per Month
Description
IADC CODE
larger sizes for hole opener bit ,reamer bit
metal sealed journal bearing)
rubber sealed journal bearing
Air cooled bearing type
1) Y-Conical teeth 2) X-chisel teeth
3)K- wide teeth 4)G- Gauge protection
Pakaging and Shipping

