The CRL TOYO 48" Self-Oiling Circle Supercutter professional quality tools with a built-in oil reservoir, vacuum cup base, and a graduated pivoting radius bar. The Wheel Unit is self-oiling and swivels 360 degrees in a thrust bearing for accurate and consistent scoring. This cutter allows you to cut circles with diameters up to 48" (1.22 m). For larger diameters, a 36" (914 mm) extension is available for cutting circles up to 72" (1.83 m).

Replacement Wheel and Axle Units for general purpose or thick glass cutting are available. The Cat. No. TC6048HSV features the Tap Wheel™ with eight microscopic cams that create "taps" upon revolution of the wheel for a cleaner and more consistent score.