89mm T45 thread button bits made in China

Our T45 thread button bits including: T45 70mm thread button bits, T45 76mm thread button bits, T45 89mm thread button bit, T45 102mm thread button bits, T45 115mm thread button bits, T45 70  retrac button bits, T45 76mm retrac button bits, T45 89mm retrac button bits, T45 102mm retrac button bits, T45 115mm retrac button bits, T45 127mm dome reaming bits, T45 152mm dome mushroom reaming bits etc.

We also prodvide the customized services according to your requests or rock situations.

Please contact: bruce@kingkongdrillsltd.com if you have the demands.