center drill high quality Kingdream tricone bit for oilfield and water well drilling
center drill high quality Kingdream tricone bit for oilfield and water well drilling
center drill high quality Kingdream tricone bit for oilfield and water well drilling
center drill high quality Kingdream tricone bit for oilfield and water well drilling

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center drill high quality Kingdream tricone bit for oilfield and water well drilling

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Model No. : 12 1/4
Brand Name :
Diameter : 311.1mm
IADC CODE : 617
Application : Oilfield/gas Well/water Well
Bearing Type : Rubber Sealed Bearing
Teeth Type : Tungsten Carbide
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9yrs

Urumqi, Xinjiang, China

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Product description


rockbit-jess(at)outlook(dot)com  and whatsapp (008613629902894)


12 1-4 IADC617

If you are interested incenter  12 1/4 drill high quality Kingdream tricone bit for oilfield and water well drilling,When you inquiry, please list main information like below:

1)      Bit size(diameter)

2)      IADC CODE

3)      To drill which kind of well,

such as:oil,gas,water,geothermal well,ect.

4)      Drilling formation

5)Used or new condition 



Tricone Roller Bit Available Diameters

76mm, 98mm(3 7/8"), 101.6mm, 114mm, 118mm, 120mm, 127mm(5") ,130.1mm(5 1/8"), 133.3mm(5 1/4"), 139.7mm(5 1/2"), 142.8mm(5 5/8"), 149.2mm(5 7/8") ,152.4mm(6"), 155.5mm(6 1/8"), 158.7mm(6 1/4"), 161.9mm(6 3/8"), 165.1mm(6 1/2") ,190.5mm(7 1/2"), 193.6mm(7 5/8"), 200.0mm(7 7/8") ,212.7mm(8 3/8"), 215.9mm(8 1/2"), 222.2mm8 3/4") ,241.3(9 1/2"), 244.4(9 5/8"), 250.8(9 7/8") ,269.8(10 5/8"), 295.3(11 5/8") ,311.1(12 1/4"), 346.0 (13 5/8"), 349.2(13 3/4") ,374.6(14 3/4") ,381(15"), 393.7(15 1/2"), 406.4(16") ,444.5(17 1/2"), 508(20"), 558(22"), 609.6(24") ,660.4(26")


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