... T8 Shapeaccording to drawing and sample (square, angle, flat, T-profile, rotundity, oval,slot)Deep machiningprecise cutting, drilling, tapping,CNC ... milling,CNC lathe and so on.Surface treatment polishing,brushing,anodized ... 0.15 ≤0.15 Rest3, Advantage:1).Precision machining and cutting: length tolerance can be 0.2-0.5 mm, ...