- 100% brand new and high quality - Also can grind marble, jade and other non-metallic materials - Petiolate can basically replace the small wheel, there is no dust pollution - Grinding efficiency is increased to 10 times better than manual files and petiolate wheels - Processing is high quality and smoothness and can be all sorts of high-precision shape - Safe, reliable and convenient to use - Long life: over 200 times than the wheel - HRA processing hardness: 80 - Burs diameter: 2.35mm
