concrete cutting discs on the scale of the knife

Use and maintenance knife when in use, first crop of about location, Cut off wheel‍ move left and right to adjust the crop size on the scale of the knife, then forced down the handle of the knife for cutting through the uniform. Generally can crop 4 to 5 80g paper. After the knife used for some time, you need to clean the cutting blades edge, remove the remnants of paper confetti. If the crop such as paper stickers and the like, but also at the cutting edge of the blade several times to clean, avoid adhesions confetti material impact on the effect of cutting again. 

The side cutter shaft can metal cutting wheels‍ adjust the tightness, easy cutting items when using different materials.