The wall chaser machine is applied to cutting concrete, marble, granite, lightweight bricks, and other materials, suitable for wall wire line slotting, widely used in construction sites, decorations companies, etc. For greater safety, the electric wall chaser is equipped with safety switch to prevent accidental starting. Adopt an all-aluminum alloy protective cover. Spindle lock for quicker and easier discs changing. The dual-bearing design of the output shaft reduces the runout of the shaft. Channel width and cutting depth can be set . Clean, low-dust working by means of connecting a P.I.T. vacuum cleaner.