Used Böni knurling attachment type R100/78 for lathe. Capable of producing straight, cross (45°), and diamond (30°) knurls on a range of materials with a diameter of 50-105mm. Includes spare straight cutting wheels 1.6mm pitch. (Note that straight wheels are for diamond/cross pattern knurls, spiral wheels are required for straight knurls.).Spare dowels. Setting instructions (English/French)