ROTARY SAW CUT ALIGNMENT DEVICE

摘要

A cut alignment device for a rotary saw having a motor (40) which spins a cutting unit which includes a rotary shaft (42) driven by the motor (40), a circular blade (30) having a central aperture through whic h the shaft (42) fits, and a blade mounting device for holding the blade on the shaft, the cut alignment device including a battery power source (16) carried by the cutting unit; and a beam light source (32), operatively contacted to this power source (16), and carried by the cutting unit; wherein the light source (32) projects a light beam from the cutting unit directed along the cutting edge of the blade (30) to assist the operator in cutting accurately,