CoroMill® 390 is versatile, hence used in many applications and their cutter versions are used in shoulder milling and long edge milling. With their superb 90-degree shoulder, the device is perfect for ramping and helical interpolation. The product is noted for its vibration-free, less force applying light-cutting insert geometry. Fitted with a through coolant for most cutters. Variable insert sizes are available from 1, -17 and -18 and reaching cutting depths up to 15.7mm. The insert's corner radii, geometry and grade also vary depending on model. Coromant Capto coupling is the interface adapters. Mounting can be Arbor, CIS Arbor, Weldon, or Threaded. The device can have oversized diameter for better clearance. Can be tailormade to suit customer interest. The diameter range of End mill and square shoulder face mill vary from 16-84 mm. The end mill has a variable diameter range of 12-42 mm.