SD-220B Office Binder Comb Binding Machine 21 Holes A4 Letter Size ,Pinpoint Punching

Metal Construction for Long-Lasting Using. Sharp cutting die and blades Documents in horizontal position and alignment for accurate punching; it's also good for Letter size. Knob positioner Put papers on the working table with right size mark, fix by knob positioner.You may also like Manual Binding Machine A4 File Menu Album Calendar Square Hole Puncher 34 Holes TD-130 ,Pinpoint Punching.