Proxxon 28778 Straight Grinding Stones Kit 7 mm Set of 5 pcs

• Bits in a set of fine, high-quality materials with consistent hardness.
• Various shapes for the widest range of applications for grinding and carving hard materials such as cast iron, cast steel, ductile cast iron, as well as hard metal alloys and processed steel.
• Thickness 7mm
• The shaft diameter is 2.35 mm to ensure maximum concentricity.