- The problems resulted from fastening the screws of the old blade holders are ended.
- Holds three levers for fastening the base of the blade holder, setting the angle and placing and fastening the disposable blade in place
- Increasing the operability of the blade because the blade is easily displaced to be used.
- Increasing the precision of placing the blade resulting in ideal sections because of no need for setting the pressure in fastening the screws for blade
- The wax cannot penetrate anywhere as there is not any screw used in the structure
- Holds blade guard for more security and preventing any accident while the device is in use
The easiness of holding the sections resulted from the smooth and steep surface