MAMMUT I / KF MAMMUT I / KFThe “mammoth” with two knurling wheels minimises the pressure on the workpiece and machine. It is ideal for producing RGE profiles on large diameters. Work piece ∅20 - 1.000 mmShank ∅ / L40 x 45Knurling wheels ∅32 mmMachine typeconventional and CNC-controlled lathes and roll turning lathes