Brand new and high quality. Item Type: Diamond Router Bits. Material: Diamond. Process: Brazing diamond. Size: 6.35mm(0.25in) x 5mm(0.20in) x 65mm(2.56in). Applicable Models: Seaming machine/trimming machine/edge grinding machine/gong machine. Quantity: 1Pcs. Used for edge cutting of stone, marble and granite, quartz stone, artificial stone, ceramic tile, etc. Features: Polished by brazing diamond technology, it has the characteristics of wear resistance and durability, less environmental protection dust, long service life and high grinding efficiency. Applicable to a variety of models such as seaming machine, trimming machine, edging machine and gong machine. With great workmanship, can perfect replacement for the old, small size, easy to carry and store, convenient to use and with good performance.