Bit Holders all kinds of bit holders for mining tools Part No. as C30, B43H, B85, B11, B14, DV8, ... ,etc. Bit Holders We can supply cutter bits with holders for foundation drilling, our products are equal to betek's products ... are widely used in foundation drilling, rotary drilling, trenching, tunneling, mining, etc. They have been exported to Australia, Brazil, Japan, USA ...