| Place of Origin |
Sichuan China (Mainland) |
| Brand Name |
"chuan shi" Coring Bit |
| Model Number |
IADC Code |
GCQB708 IADC Code: M732 1.Round arc-crown and ridge insert cutter distribution. 2.Natural diamond internal and external gauge layout; high self-sharp cutter. 3.It is suitable for high compression and broken formations,such as dolomite and clayey sandstone.