JB Branded copper tube cutter for 1/4'' to 1-5/8'' OD. Precision tube cutter made exclusively for JB by Rothenberger. Designed with smooth-running, telescopic action for a consistent working radius. Features included a rolling stop which protects the cutting wheel, a protected screw spindle to shield against dirt and jamming, and a lightweight cast aluminum body. The deburrer swivels up and spare cutter wheel is stored in handle. For replacement cutting wheels use RT70007B.