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TCI 7 1 2″(190.5mm) Tricone Drill Bit Well Drilling Machine

TCI 7 1 2″(190.5mm) Tricone Drill Bit Well Drilling Machine

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Type DRILL BIT Material High Manganese Steel
Use Well Drilling Processing Type Forging
Machinery Test Report Provided Machine Type Drilling Tool
Video outgoing-inspection Provided Weight (KG) 35
name 7 1/2 tricone bit for well drilling size 7 1/2(190.5mm)
model 517 537 617 637 thread 4 1/2" Reg pin
application water and oil well,etc formation medium hard formation
weight 80kg packing wooden case
color blue,red,gold etc Certification API
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