マーケティングタイプ
New Product 2022
Product name
R32 Tapered ball tooth drill bit
Tooth material
Tungsten steel alloy(YK05)
Column material
Nickel-added steel(45CrNiMoVA)
Diameter
55mm,60mm,65m,70mm
Type
Thread button drill bits
Surface Finish
Spray Painted
Process
high-heat treatment
Advantage1
complete in specifications
Advantage2
Factory direct supply