Precision tube cutter made exclusively for JB by Rothenberger. Designed with smooth-running, telescopic action for a consistent working radius. Features include a rolling stop which protects the cutting wheel, a protected screw spindle to defend against dirt and jamming, and a lightweight cast aluminum body. The deburrer swivels up and spare cutting wheel is stored in the handle. For replacement cutting wheels, use RT70007B. Replacement cutter wheel is compatible with Yellow Jacket 60120 cutting wheels.