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We produce many types of hard alloy products for rock drilling tools, such as K0 type to mount the shaped impact rock bore bits and advanced blade bits, K1 type to mount the hollow shaped. "+"shaped, three-flanged and "x"shaped impact rock blade.....

We are an exporter of drill bits.It is pleased to introduce you our Cemented Carbide Micron Drill Bits which are the special toos of drilling PCB with numberical control drilling machine. Please contact us.