适用行业
能源矿产, Water well drilling
材质
alloy steel, tungsten carbide insert
Formation
soft to hard formation
Bearing type
sealed journal bearing
Teeth type
insert button or milled tooth,saw tooth
Application
oil,water well drilling
main market
America,Europe,Africa
Size
6 5/8" Reg - NC46 or as your need
Advantage
Long Service Life
Product name
crossover sub adapter
Keyword
tricone bit adapter