... ,machine tap,hobbing cutter,drill,band saw blade,hss tool bit,bearing,reamer.Rotary Burr,T slot cutter, Weifeng Hardware & Tool Manufacture ... supply: four flute carbide end mill, bi-metal backsaw blade, high speed cutter, spline hobbing ... Burr, T slot cutter, ....Product DescriptionThis kind of saw blade are made from high speed steel, and with special patent ...