Workshop practice series 18 Basic Benchwork Pdf, The blade has to be fitted into the frame together with the teeth pointing forward, that’s from the grip, visit Fig. 4.1. Correct pressure of the blade is vital. If the blade is loose it’s going to buckle rather than cut directly; if it’s too tight an unnecessary load is put on the blade finishes along with damage to the blade or the framework may result. The metal to be cut should be firmly fastened from the vice.
When beginning the cut that the thumb of the left hand can work as a guide to place the blade, quite brief strokes using light pressure being applied. Don’t begin the cut on the brief edge of the workpiece but let as many teeth as you possibly can be connected wiith the job. Fig. 4.2 shows the correct and wrong means to. The incorrect method might lead to teeth that are stripped. After the blade hcls entered the job that the left hand is moved to the front part of the framework and long continuous strokes implemented.