Round Shank cutter bits for using Foundation Drilling tools,they are using for all kinds of rotary Drill rigs.
We can also make them according to your drawing and samples.And make them with shortest time.We are producing them for many foreign producer by OEM mode. As a leading manufacturer of foundation drilling tools in China, We offer you products which have been adapted to the Rotary Drilling Rigs with high speed, a long service lif and short tool Changing times for high volume daily production.