Why do I bench sawing, cutting the total to the left.
Sawing frequency should also be grasped, should not be too fast, one minute 40-60 times.Cut the thread before sawing. The workpiece is clamped on the left side of the table vise and can not be extended too long.
Posture is the first. "Forelegs bow, hind legs push."".The process of sawing is not only the arm force, but the body with the bow saw a certain range forward.
As far as possible to ensure that the blade itself is parallel or coincident line drawn by after blade cuts into the workpiece, there is no time to observe the deviation, if the deviation should be timely correction.