Mini Tube Cutter Jewelers Hollow Wire Cutting Hand Tool This is a new wire and tube cutter jig It is a handy tool for cutting tubes or wire ranging from thickness up to 3.25 mm and a length of 35 mm The v groove and thumb lever help keep the wire or tube firmly in place The adjustable stopper clamp helps cutting to a desirable length repeatedly once the length has been decided The handle is removable and you can also use the jig with a bench vise