1. The utility knife is very similar to what we usually call a knife or a wallpaper knife, and art and handicraft production are inseparable from it. The knife consists of a knife handle and a blade. The handle is made of metal and plastic. The service life of the metal handle is relatively longer, of course, the price will be higher. However, if it is only for daily use, the choice of plastic Sharpener knife can be. Utility knife blade must be sharp enough, mostly inclined, the material is better than stainless steel.
2. As the blade will be dull after use for a period of time, so in the selection of utility knife must pay attention to the replacement of the blade is convenient.
3. There is a non-slip handle design in the use of more convenient.