Mining 11 5/8" Spherical TCI Tricone Bits for Pilot Hole Drilling
Guangzhou Qiaolei Plastic Product Co., Ltd. / 2022-07-04
=== Base Info ===
- Model NO.：11 5,8 Inch IADC 637
- Color：Golden or as You Wish
- Jet Nozzle Counts：3
- Applicable Formation：Hard Rocks, Such as Limestone, Dolomite, Marble
- IADC Code：637
- Guage Protection：Multiple Guages
- API Reg Pin：6 5,8 Inch
- Bit Size：11 5,8 Inch or 295.3 mm
- Bit Weight：79 Kgs to 90 Kgs
- Trademark：superior
- Transport Package：Wooden,Plywood Case
- Specification：11 5,8 Inch IADC637
- Origin：China
- HS Code：8207191000
=== Description ===
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