
The proper rate of feed is dependent upon: n the hardness and moisture content of the workpiece n the depth of cut n the cutting diameter of the cutter. When cutting shallow grooves in soft woods such as pine, a faster rate of feed can be used. When making cuts in hardwoods such as oak, a slower rate of feed will be required. Several factors will help you select the proper rate of feed. n Choose a rate that does not slow down the trimmer motor. n ..Choose the rate at which the cutter advances fi