1.Effectively prevents chipping, has strong earthquake resistance, the screw shrinks without chipping, and has high toughness and precision. 2.Efficient Chip Discharge, Smooth Chip Removal, Effectively Improve Processing Efficiency 3.Adopt advanced quenching hardening process that is not easy to deform and can be used for powerful milling. 4. Selected raw materials to create a high-quality substrate, quality assurance longer service life., Manufacturer: AIRUIXI