T/T, Western Union, MoneyGram
20000 pieces per month
20-30 days
wooden case
Tungsten Carbide Thread Button Bit R32 64mm CNC Milling
Thread Button Bit
The drill bit has high speed impact on the rock, fast drilling speed and high rock breaking efficiency.
Blue, black,yellow and so on.
Mining,construction and so on
Flat face, drop center, uni-face
CNC milling and proprietary heat treatment process
High wear-resistant carbide ball teeth and high toughness alloy steel trouser body.