... specifications as follows , WT-21 Manual Book Corner Angle Cutter Notching Machine Thickness50mmRadius of cornerR=2,2.5,3,4,5,6, ... 6.5,8,10.12.5Packing size340x380x650mmWeight (Net/Gross) ... 30kg WT-21 Manual Book Corner Angle Cutter Notching Machine Widely used to cut corner on cards, notebook, book etc. The advantages of ...