R4: Edging, Fine trimming, Scraping, Buffing
R5: Edging, End trimming, Fine trimming, Scraping, Buffing, (PLC control with touch screen)
R6: Edging, End trimming, Rough/Fine trimming, Scraping, Buffing, (PLC control with touch screen)
R6B: Edging, End trimming, Rough/Fine trimming, Corner rounding, Scraping, Buffing (with Auto beam up/down)
R6AB: Pre-milling, End trimming, Rough/Fine trimming, Corner rounding, Scraping, Buffing (with Auto beam up/down), (PLC control with touch screen)