I have reduced the thickness, this saves material and makes it easy for the paper to slide further. Changed the pos...ition of the blades. Now the blade is in front, it gives more control when cutting. The main thing is that I eliminated paper jamming in the corner of the cutting edge. Special grooves exclude this angle. The cutter now cuts, not chews paper. The cutter can be used with most common types of blades, for this you need to print the Basic and the other part for the type of blades you have chosen. The following types of blades are available: