400R 50-22-4T Milling holder: 40Cr MnTi ,50mm/1.96" height and face diameter. Interface diameter: 22mm/0.86". Through heated and quenched, solid hard with good cushioning effect, Screw down insert.
Model: Dual-edge APMT1604 PDER , Coating: CVD, Material:Carbide,I.C(d): 0.366", Thickness(s): 0.187",Hole(d1): 0.173",Nose radius(r): 1/32",Nose Angle: 85°,Relief Angle: 11°,Good for both finishing and roughing;
Application: For processing steel parts (eg. 4140 alloy steel ) and stainless iron, suitable for material of HRC15 °- HRC45 °,installed on 300R Series End milling holder
Face Mill Arbor--Made from alloy steel hardened to HRC 52-56,For shoulder milling, face milling and slotting