|[Tools & Equipment] - [Drilling Tools] - [Drill Bit]|
8 1\2' steel tooth rock roller bit
Packaging & Delivery
Specifications1-Bit API or ISO 9001
2-Bit steel tooth bit
3-Bit IADC (117-437)
4-Bit high speed
5-Bit high quality with good price
1, Structure features:
1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size.
2. Thrust bearing vice respectively by grinding surface treatment and hardening process.
3. The differential pressure and prevent drilling fluid restrictions in the lubricating system all rubber oil storage sac, for bearing system provides good lubrication guarantee.
4. Steel ball lock die, suitable for the high speed.
5. The 250 ° C high temperature resistance, abrasion resistance of new grease.
GA series bit for O form rubber sealing roller bearing drill bits; low pressure for the high speed drilling drilling; it is an ideal and economic tools
2, details pictures:
4, we can provide more size
5,Certification : API
6, size and model we can provide
7, Payment terms
T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L) and L/ c at sight.
8, contact person
1) You can choose Mode of transportation :
A: By shipment B: By air C: By train D: By truck.
2) If you like , its our pleasure to help to find a appropriate Transport agency .
10, We will be grateful if you could send us the inquiries by emails. and add this formation
1) the size of the tricone bit.
2) the IADC tooth model, like 537G
3) plz tell the drilling information of the layer.
4) plz tell the quantity.
Its our pleasure to serve for you, and hope to
build long- term business relation ship with
you in the near future!!!