Applicable Industries
건설 works, 에너지 & 광산
Product name
Tapered ball tooth drill bit
Tooth material
Tungsten steel alloy(YK05)
Column material
Nickel-added steel(45CrNiMoVA)
Type
Thread button drill bits
Surface Finish
Spray Painted
Process
high-heat treatment
Advantage1
complete in specifications
Advantage2
Factory direct supply