Exterior model            Interior model            Replacement interval 2 years     A-P 1620 500             E-P 1620 600         Replacement interval 5 years     A-P 1620 500 30 A-P 1620 500 50 E-P 1620 600 30 E-P 1620 600 50 E-P 1620 600 60 Cutting speed up to 150 m/s      A-P 1620 500              A-P 1620 500 30         E-P 1620 600 E-P 1620 600 30 Cutting speed up to 220 m/s      A-P 1620 500 50         E-P 1620 600 50 E-P 1620 600 60