☆ Highly recommended

- DRRINK series: high speed and high hard steel (HRC 521), 7 series 

aluminum (aviation aluminum), copper plastic, acrylic

- SM series: low speed high hard steel (HRC 521),

general steel (HR 451), 6series aluminum, stainless steel small pieces)

- IT series: titanium alloy, superalloy, stainless steel (large)

- Recommended series are suitable for specific grade according to 

diameter and processing environment