Quick Details
Place of Origin: Hebei, China (Mainland) Certification: API
Brand Name: AYJ Material: alloy steel Processing
Model Number: 517 537 617 637 etc. Use: Well Drilling
Type: Drill Bit Machine Application: oil,gas, water well
Type: Drilling Tool Type: Forging Color: Blue or as your order
Name: Steel Tooth Bit Size: 8 1/2 inch
Formation: soft to hard formation Advantage: Prices
Standard: API Market: USA Middle East Asia Australia
Product Description
1) Condition: 100% new
2) Manufacturer brand name: AYJ
3) The bit size: 215.9 mm
4) IADC code: 127
5) Seal type: Rubber Sealed Bearing
6) Bearing type: sliding bearing
Steel tooth bits series:
Soft formation tooth bits:
The soft formations tooth bits are used to drill low compressive strength, soft formations. Long projection
tooth lengths are used on high offset cones to provide the greatest penetrations rates possible. Wear
resistance hard facing is used to control tooth wear. On the softest bit types this hard facing completely
covers the bit teeth.
Medium hard formations tooth bits:
The medium hard formation tooth bits are used to drill high compressive strength, medium hard formations.
Shoot projection teeth with reduced crest length are used in this series of bit designs.
Durable hard facing is applied to reduce tooth wear.