The TOYO Circle Supercutter features a rubber vacuum cup andscribed alignment demarcations for accurate tool placement. The thrust bearingunit is positioned on a pivoting radius bar which is ruled for preciseadjustment. The blade rotates 360⁰ to allow for positive tracking along thepath of the circle at any radius. The cutting head has a replaceable wheel andaxle as well as an automatic lubrication system activated when pressure isapplied to the cutting handle.