Holder For Round Shank Cutter Bits are using for 30mm shank,  30-38mm step round shank cutter bits.

Advantages︰

1.high wear resistance and efficiency and life due to the optimized that facilitates rotation (this results in even wear) 
2.tungsten carbide inserts made of high quality materials 
3.round shank tools are easily replaced or exchanged because of a special groove designed into the tooth 
4.good wear protection of the tooth holders due to wide flanges on the round shank chisels. All exposed surfaces are studded with tungsten carbide inserts. 
5.Round shank tools are suitable for excavation of sand, cobbles, weathered rock and hard rock