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Quick Details

Use: Well Drilling
Material: Diamond
Type: Center Drill Bit
Brand Name: Pearldrill
Color: Customize
Place of Origin: China (Mainland)

Specifications

Oil PDC PDC drill bits Matrix Body for oilfield & Mining, Well Drilling
312 Oil PDC drill bits Matrix Body for oilfield Mining Well Drilling

Product Features 1. Soft to medium-hard formation application
Medium Parabolic crown profile and heavy cutter density provide high ROP in medium to hard formations with
Medium compressive strength and small abrasive layers.

2. Multi-function hydraulics
the deep blade design can get high ROP in medium to hard formations and can effectively cool the bit in hard
and abrasive formations

3. Longer Bit Life
High intensified gage design provides for long runs on steerable system through hard and abrasiive formations

as steering application.



Regular Models of 
Regular 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) 3 1/2 9500~12200
5 5/8"(142.8mm)
5 7/8"(149.2mm)
6"(152.4mm) 126/127/216/517/537/617/637
6 1/4"(158.7mm)
6 1/2"(165mm)
7 1/2"(190mm) 126/216/517/537 4 1/2 16300~21700
7 5/8"(193mm)
7 7/8"(200mm)
8 1/2"(215.9mm) 117/127/217/437/517/537/617/637
9 1/2"(241.3mm) 6 5/8 38000~43400
9 7/8"(250.8mm)
10 5/8(269.8mm)
11 5/8(295.3mm)
12 1/4"(311.1mm)
13 5/8"(346.0mm) 127/217/517/537/617/637
14 3/4"(374.6mm) 7 5/8 46100~54200
17 1/2"(444.5mm) 114/115/125/215/515/535/615/635
26"(660.4mm) 114/115/125/215/515/535/615