After 500+ operating hours, the KH-720 shows predictable wear:
If you encounter issues during operation, use these standard troubleshooting techniques to get back on track.
Users of mid-range cutters like the KH-720 often waste time and expensive vinyl due to "ghost cuts"—where the machine cuts slightly off-registration because the operator didn't perfectly align the material or the media drifted during a long job. Furthermore, converting complex JPEG/PNG logos into clean cut-files usually requires expensive, separate software.
Insert the blade into the blade holder and adjust the exposure length until it just barely cuts the vinyl, not the backing paper.
| Feature | KH-720 | USCutter MH-721 | Graphtec CE7000-40 | | :--- | :--- | :--- | :--- | | Cutting width | 720mm | 720mm | 400mm | | Max force | 500gf | 350gf | 450gf | | Optical mark sensor | Yes (laser) | Yes (infrared) | Yes (camera-based) | | Tangential emulation | No | No | Yes | | Price tier (USD) | $450–600 | $500–700 | $1,800+ | | Warranty | 1 year | 2 years | 3 years |
What (SignMaster, CorelDRAW, Inkscape, etc.) are you planning to use?
The KH-720 cutting plotter is a popular vinyl cutter used by sign shops, crafters, and small businesses. It offers a 28-inch (720mm) vinyl capacity and a reliable stepper motor. This balance of working size and low cost makes it a great choice for beginner and expert sign makers. Technical Specifications and Key Features