マーケティングタイプ
New Product 2022
Product name
Tapered ball tooth drill bit
Tooth material
Tungsten steel alloy
Column material
Nickel-added steel(35CrNiMoVA)
Number of teeth
4T,5T,6T,7T,8T
Type
reinforced carbide button drill bits
Surface Finish
Spray Painted
Process
high-heat treatment
Advantage1
complete in specifications
Advantage2
Factory direct supply