9 1/2" TCI Tricone Drill Bit /Three Cone Bit
Cutting Structure:
Large diameter offset crested scoop compacts in inner row,wedge compacts in outer
row,and a row of trimmers is added between gauge row and heel row.
Application Formation:
The extremely soft formation with low competitive strength and high drillability such as
shale, clay, sandstone, chert,etc.
Technical Parameters:
Place of Origin: China (Mainland) | Brand Name: Kingdream,CS,Lilin | Model Number:HAT427 |
Type:Center Drill Bit | Material:Carbon steel | IADC Code:427 |
size: 9 1/2" (241.3mm) | Pin shank size:6 5/8reg | Normal WOB:0.35-0.90KN/mm |
Rotary speed:140-70r/min | Types of Sealing:Rubber sealing | Types of Bearing:Sliding bearing |
MOQ:1 piece | color: as your requirements | Use:Well Drilling |