Types of hand saws
1. Frame saw. Also known as frame saw, it is composed of I-shaped wooden frame, twisted rope and strand, saw blade, etc. Both ends of the saw blade are fixed on the frame with knobs, which can be used to adjust the angle of the saw blade. After the twisted rope is tightened, the saw blade is taut and ready to use. The frame saw can be divided into three types: coarse, medium and fine according to the length and pitch of the saw blade. The rough saw blade is 650-750mm long and the tooth pitch is 4-5mm. The rough saw is mainly used for sawing thick wood; the medium saw blade is 550-650mm long and the tooth pitch is 3-4mm. The medium saw is mainly used for sawing thin wood or Tenoning head; fine saw blade length 450-500mm, tooth pitch 2-3mm, fine saw is mainly used for sawing thin wood and tenoning pull shoulder.
2. Knife saw. The knife saw is mainly composed of two parts: the saw blade and the saw handle. The single-sided saw is 350mm long and has teeth on one side. According to the different functions of the teeth, it can be divided into longitudinal cutting and horizontal cutting; the double-sided saw is 300 mm long and has teeth on both sides. The teeth on both sides are generally one side for longitudinal cutting. , and the other side is a cross-cut saw. The length of the sawing board of the clip-back saw is 250-300mm. The back of the clip-back saw is straightened with a steel bar, and the sawtooth is finer, and there are vertical cutting and horizontal cutting saws.
3. Slot saw. The slot saw consists of a handle and a saw blade, and the length of the saw is about 200mm. Slot saws are primarily used for grooving wood.
4. Panel saw. Also called a hand saw. It consists of a handle and a saw blade. The length of the saw blade is about 250-750mm, and the tooth pitch is 3-4mm. The panel saw is mainly used for sawing wider boards.
