Packing: diamond wire saw and saw frame (if the goods are short of parts, please contact us directly and we will solve the problem for you) Due to the thin cutting line, when installed in a hand wire saw, it must be properly started. When using a hand saw to saw , please use uniform force, do not pull quickly, use too much force to avoid breaking the blade Uses: various gems and other abrasives, marble, granite, glass, ceramics, wood, metal models , high precision cutting of various hard and brittle materials Efficient: fast cutting speed, less chips, small kerf, smooth cutting surface, ideal for fine cutting. Note: When sawing, you must water the cut, otherwise the emery will wear out quickly. This is the characteristic of all emery. When using a hand saw To saw, please use uniform force, do not pull back quickly, use too much force to avoid breaking the blade. Due to the thin cutting line, the screw must be correctly tight when installing in a manual wire saw. To avoid excessive force, please use screws to make the saw blade hard and fragile to avoid the screws being caught by the blade saw. Number of products: 13 pieces Color: as picture shown Size: Applicable saw blade length: 130 mm. Total length: 220mm