ROTABROACH CUTTERS 5 PIECE SET Set Contains1 x 14mm Rotabroach cutter1 x 18mm Rotabroach cutter1 x 22mm Rotabroach cutter2 x Rotabroach pilot pinsGenuine Rotabroach cutters.5 piece set in a protective storage case.25mm maximum cutting depth.Will fit most makes of magnetic drills.