Professional Blue Box Diamond Burs (2.35mm Shank) - Jewelry / Nut Carving & Drilling Tool for DIY Craft

6pcs Alloy tungsten steel Olive Amber Engraving carving knife End Mill Woodworking Router Bit Wood Miling Cutter Tools Packing :6pcs/box Shape:drill shape Mandrel Shank:2.35mm Weight:6pieces/Set Can be used in hanging mills, bench mills,electric grinders, nan han engraving machines, etc Note: Due to diferences in lighting and screen, the color of the product may slightly differ from the picture. Due to manual measurement, please allow for a slight error.