1、HARD DIAMOND: The abrasive block is made of excellent diamond material with smooth surface and high hardness 2、APPEARANCE TYPE: Diamond grinding shoes are fan shaped 3 long point teeth, with 2 holes, 8mm thread, 30x10x10mm, grit number is 60# 3、WEAR RESISTANT AND LOW NOISE: Diamond grinding shoes are produced by exquisite technology, which is incisive, wear resistant, durable, possess long service life, with high grinding performance, low noise, stable structure and excellent performance 4、IMPROVE WORK EFFICIENCY: The concrete disc saves time and effort, and is of great help to industry and daily life 5、WIDE APPLICATION: Coating disc shoe is suitable for all concrete grinding machines with high grinding efficiency and is an important hardware tool