Pen Kit MT 2 TW-ZB030 5 14kt Gold Slim Line pen kits with #2 Morse Taper Mandrel 1 ea. Barrel Trimmer - 1 ea. 7mm Drill Bit 1 ea. Pen Tube Insertion Tool 1 ea. Hex Key Wrench 2 ea. Wrenches (19mm) for Pen Mandrel