YUFU TOOL is a professional wood working carbide tools manufacturer, we are experienced in producing the best quality tungsten carbide inserts. we have different types of carbide inserts for wood turning process: round inserts, square inserts, diamond shape and other special inserts. This is the typical and most popular product : the 28 mm X 10 mm diamond shape , diameter 4.3 mm, with the thickness 2.5 mm , cutting angle of 30*.It is made from nano-grains of cobalt and a bonding agent specially formulated for wood cutting, unlike other cutters that are developed for metal cutting. With a 2.5 mm thickness it more durable than other thinner cutters of similar diameter. It is designed with a 30° cutting angle ground to a razor finish for making smooth cuts in any hard wood. this diamond cutter, fits numerous wood working detail-ers and tools, such as easy wood tools, easy start detailer, mini easy detailer, mid size easy detailer, carbide magic detailer and others,many wood turners purchase these for replacements or for their own wood turning tool designs and lathe work.