Hole Finishing ROTAFLEX™ High-Performance Boring Systems RFX • CV50 Taper Shank Form B/AD CSMS CSWS hex order number catalogue number system size system size D2 L1 kg lock screw wrench Nm 3860901 CV50BRFX320236 CV50 RFX320 32,0 60,0 3,1 RFX320LS 12148041200 12,0 3860902 CV50BRFX420236 CV50 RFX420 42,0 60,0 3,2 RFX420LS 12148041300 20,0 3860903 CV50BRFX550236 CV50 RFX550 55,0 60,0 3,4 RFX550LS 12148041400 25,0 3860904 CV50BRFX720276 CV50 RFX720 72,0 70,0 3,6 RFX720LS 12148041400 25,0 NOTE: Lock screws included. Order retention knobs separately. widia.com W57 Hole Finishing