OERLIKON Precision Boring and Millings Machines KC4, KC5, and KC6-R12PL. Manual OERLIKON Precision Boring and Millings Machines KC4, KC5, and KC6-R12PL. Detailed Operation and Maintenance Manual with Parts Manual as Sectional Drawings. English, French and German Text. Manufacturers: Oerlikon Models: KC4 KC5 KC6-R12PL Contents: Operators Manual Maintenance Manual Parts Manual