Uxcell 23mm 80 Grit Nylon Spherical Concave Head Round Bead Grinding Mounted Point Bit

Made of nylon it is light in weight excellent in mechanical strength wear-resistant and corrosion-resistant. The engineering plastic is widely used and is a good material for plastics to replace metals such as steel iron and copper etc.. Specially used for forming and grinding spherical bead. For fixing only use with abrasive accessories. Mount the shank to the bottom to prevent the grinding head from breaking when pressed hard. Universal round shank can be used with a wide variety of tool holding systems. Suitable for grinding and polishing round beads with soft materials such as jade amber beeswax turquoise etc. Produce clean and accurate spherical beads in minutes with little or no chipping. Always use lubricant (water or cutting fluid) to cool the workpiece when the grinding bit is working. Low drill pressure and increased use of water lubrication will extend the service life. Can be used on bench drills hand drills (not included here). Notice: Please order according to the bead size you need. If you need 20mm bead diameter you can directly order 20mm nylon grinding head.