The C31HD select the heavy-duty design, it mostly using for drilling and tunnel boring in extremely hard rock and concrete.

The round shank cutter bits for trenching, such 19mm, 20mm, 22mm, 25mm, 30mm, 30/38mm shank cutting tools.

Our round shank cutting tools can replacement of Kennametal, Wirtgen, Sandvik and Betek's cutting tools. the part no.: C31HD, C21HD, U40HD, SM02, SM06, TS11, TS5, TS8, RP15, RP16, M03, etc.

Also we can make all kinds of conical tools according to customer drawing or demand. we assure that we will offer high quality products and best price for you.