Hole Finishing ROTAFLEX™ High-Performance Boring Systems RFX Extensions CSMS CSWS hex order number catalogue number system size system size D2 L1 kg lock screw wrench Nm 3860450 RFX185RFX185030M RFX185 RFX185 18,5 30,0 0,1 RFX185LS 12148041100 6,0 3860451 RFX245RFX245035M RFX245 RFX245 24,5 35,0 0,2 RFX245LS 12148041100 8,0 3860452 RFX320RFX320050M RFX320 RFX320 32,0 50,0 0,3 RFX320LS 12148041200 14,0 3860473 RFX420RFX420060M RFX420 RFX420 42,0 60,0 0,8 RFX420LS 12148041300 16,0 3860474 RFX550RFX550090M RFX550 RFX550 55,0 90,0 1,6 RFX550LS 12148041400 20,0 3860475 RFX720RFX720100M RFX720 RFX720 72,0 100,0 3,1 RFX720LS 12148041400 25,0 NOTE: Lock screws included. widia.com W65 Hole Finishing