Diamond Grinding Heads & Needles Carving Tools - 30pcs Engraving Set, 2.35mm 3mm Shank Diameter for Stone Engraving & Polishing

Specifications:
Shank diameters: 3mm, 2.35mm
Quantity per box: 30 pieces

Functions:
Suitable for stone carving and polishing.
Ideal for trimming and polishing metals and crafts.

Compatible Machines:
Can be used with electric grinders, engraving machines, hanging grinders, hand drills, etc.