China Button Bits, Rock Drilling Bits Suppliers
2014-05-15
We can supply taper/thread rock tools, coal mining tools, golden mine tools, drilling tools. Please contact us for more details.
Button Bits:
1. Tapered button bits (28mm, 30mm 32mm, 34mm, 36mm, 40mm, 42mm, 44mm and so on with different degree taper).
2. Thread Button Bits (35mm, 45mm to 89mm, 102mm and so different degree thread for example: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 etc).
3. Retrac Button bits with different thread different diameters.
