What Is Radial Arm Saw Book?
The Optical Control of the Sawing Machine
Whenever wood and a machine are in contact, they need to be. The cutting edge and wood will be clattered between by the machine's vibrating parts. A plane digs in and out of wood.
There is a A jig saw that is allowed to rise off the wood will not give a clean cut. The positions of the woodworking machines are held by means of a pair of surfaces that are not weakened by pressure alone.
Power planers and hand planes hold their blades by the force of the wind. Table saw depth adjustments are locked. The saw relies on the force of the ground.
Too often instructions say to square the saw up to the table rails or something else that is not the same surface as the wood will be holding. The angle of the cut in the wood can be changed by lining up the table and attaching a covering. The final table surface and the final fence should be used as reference points for the alignment of the saw.
If you add temporary tables or fence additions, you should verify the angle of cut in the wood before trying to make accurate results. The fence on a radial arm saw is usually chopped up and hidden below the wood to be cut. The gaping hole in the vicinity of where the blade passes through is useless in guessing where the blade will hit the work piece because there is no backup against splinters on the back side of the cut.