Option: 1, Tube Cutter 2, Hand File Item1: Tube Cutter Material: High quality Alloy, Steel Fit tube size: Diameter 6-42mm Fits cutting material: aluminum, steel, brass, copper (Note: not for crabon fiber) Comes with 1 pre-installed blade and 1 spare blade in the groove Weight: about 250g Made of quality alloy steel, durable use, easy cutting With double rollers to facilitate stable cutting Design for bike tube cutting, like fork, handlebar, seatpost... Item2: Hand File File length: 10mm (19.5mm with handle) Type: Flat file Handle: Rubber high hardness, durable, not easy to wear Design for making smooth surface after bike tube cutting