Routine maintenance of hand saws can extend the service life. For hand saw manufacturers, the daily maintenance and maintenance of hand saws are used.
If the hand saw is not used for a long time, it must be stored in a dry environment. It is best to cover the garden tool with protective plastic, hang it and pay attention to moisture and corrosion. When the sawtooth is changed, it must be polished in time and repaired according to the trend of the sawtooth. When using a saw, keep the correct posture, do not bend the serrations, make sure they are fixed, the profile is positioned in line with the direction of the knife, so as to avoid abnormal cutting, do not apply side pressure or curve cutting, and the knife should be stable to avoid the impact of the knife edge touching the workpiece , Causing the saw blade to break and the workpiece to fly out. If cutting aluminum alloy or other metals, use professional saw teeth and sprinkle with cold water or lubricating fluid to prevent overheating from affecting the cutting quality. Do not use hand saws continuously.