モデル番号
IADC code: 112-832, all types
Name
tricone rock auger bit
Material
best diamond & sintered carbide
Diameter
5 7/8",6",6 1/2",8 1/2",9 1/2",9 5/8",9 7/8",12 1/4", etc
Application
oil field drilling, water well drilling, etc
Use
Oil/Gas field, Coal mining etc.