7'' 180mm concrete turbo diamond grinding cup wheel for concrete grinding, 30/40 grits, medium hardness bond is the most popular. Brazed segment make this turbo diamond grinding cup wheel 3 times longer lifespan than sintered cup wheel.
ChinShine aluminum turbo diamond grinding cup wheel features light weight aluminum-body for less stress on the grinder than the normal steel body. Designed for faster and more aggressive grinding and shaping for granite, marble and natural stone.