Certification: | ISO 9001:2000 |
---|---|
Transport Package: | Cartons or Wooden Cases |
Specification: | ISO9001 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.
They are usually designed for use in soft formations such as sand, clay, or some soft rock.