Professional sintered diamond burrs with 3 mm shank.
 The set contains 10 different shapes. Extremely durable for working on natural stone and sandstone.
 Ceramic, clinker, porcelain stoneware and glass also resist very well.
 Perfect for engraving, satin finishing and restoration finishes
 dry use, if lubricated they significantly improve their performance

 Can be used with air or electric grinders such as our AF25A electronic flex shaft and micromotors such as Proxxon and Dremel.
 Stem size 3mm.