30pcs Professional Diameter Diamond Mounted Point Grinding Bits Heads

DescriptionThis item is a set of 30pcs professioanl grinding bits which are made of stainless steel and diamond-tipped for fine detail engraving carving touch and finish work on materials such as wood jade ceramic glass hardened steel semi-precious stones and other hard materials.Features- Color: silver.- Material: stainless steel diamond head.- Size : 14.5x6x2cm.- Shaft diameter: 2.35mm.- Made of material durable and practical.- This product is light and convenient to carry- for fine detail engraving carving touch and finish work on materials such as wood jade ceramic glass hardened steel semi-precious stones and other hard materials.- Compatible with most multifunction tools such as for Proxxon and many other manufacturers.