We CNC inserts are divided Tungsten Carbide Inserts into positive-angle inserts and negative-angle inserts. A positive-angle insert means that bta drilling the parting tool Inserts insert has a back angle, which is a cermet inserts common single-sided insert. Negative TCMT Insert angle insert Carbide Inserts means that the insert does not RCMX Insert have a back Carbide Inserts angle and both sides of the drilling Inserts suppliers insert can be high feed milling Insert used.