Features:
50pcs high quality diamond grinding tool set.
Shank diameter is about 3.2mm, 120 grits.
Diamond grinding head adopt with high grade multi-angle diamond by electroplating.
Multifunctional for grinding, polishing, repairing mould, stone engraving, jade carving, etc.
Suitable for processing stone, tile, ceramics, glass, wood, plastic, metal, machine parts and more.