HomeOLFA RB45-1 45mm Rotary Blade 1 Blade Included For use with RTY-2G. This 45mm replacement blade is made of alloy tool steel and is a circular razor-sharp blade. To be used with item: NFSS211 Olfa RYT-2G Large BladeSKU: NFSS212£6.50PriceQuantityAdd to BasketBuy Now