TCI Tungsten Carbide Milled Tooth Tricone Bit Roller Cone Drill Bit
Xi'an Boban Oil Tools Co., Ltd.- After-sales Service：24,7
- Warranty：12 Months
- Manufacturing Process：Forging
- Surface Treatment：Spray-Paint
- Operation Pressure：Atmospheric Pressure
- Size：12 1,4′′ (311.1mm)
Base Info
- Model NO.：Boban
- Bearying Type：Sealed Bearing
- Transport Package：Plywood Box(Free-Fumigation)
- Specification：As per sizes
- Trademark：BOBAN & OEM
- Origin：China
- HS Code：8431431000
- Production Capacity：100 PCS Per Month
Description
Regular Models of Tricone BitsRegular Sizes Regular IADC API Reg Pin Make-up Torque(N.m) 3 7/8"(98.4mm) 126/216/637 2 3/8 4100~4700 4 5/8"(117.4mm) 126/216/517/537/637 2 7/8 6100~7500 5 1/4"(133.3mm) 126/216/517/537/637 3 1/2 9500~12200 5 5/8"(142.8mm) 126/216/517/537/637 3 1/2 9500~12200 5 7/8"(149.2mm) 126/216/517/537/637 3 1/2 9500~12200 6"(152.4mm) 126/127/216/517/537/617/637 3 1/2 9500~12200 6 1/4"(158.7mm) 126/127/216/517/537/617/637 3 1/2 9500~12200 6 1/2"(165mm) 126/127/216/517/537/617/637 3 1/2 9500~12200 7 1/2"(190mm) 126/216/517/537 4 1/2 16300~21700 7 5/8"(193mm) 126/216/517/537 4 1/2 16300~21700 7 7/8"(200mm) 126/216/517/537 4 1/2 16300~21700 8 1/2"(215.9mm) 117/127/217/437/517/537/617/637 4 1/2 16300~21700 9 1/2"(241.3mm) 117/127/217/437/517/537/617/637 6 5/8 38000~43400 9 7/8"(250.8mm) 117/127/217/437/517/537/617/637 6 5/8 38000~43400 10 5/8(269.8mm) 117/127/137/217/517/537/617/637 6 5/8 38000~43400 11 5/8(295.3mm) 117/127/137/217/517/537/617/637 6 5/8 38000~43400 12 1/4"(311.1mm) 114/127/217/437/517/537/617/637 6 5/8 38000~43400 13 5/8"(346.0mm) 127/217/517/537/617/637 6 5/8 38000~43400 14 3/4"(374.6mm) 127/217/517/537/617/637 7 5/8 46100~54200 17 1/2"(444.5mm) 114/115/125/215/515/535/615/635 7 5/8 46100~54200 26"(660.4mm) 114/115/125/215/515/535/615 7 5/8 46100~54200 
