• Especially suitable for machining (grinding, engraving, chasing) extremely hard materials: glass, porcelain, ceramic, steel (also chrome-cobalt alloys) and plastic
Dimensions:
• Head diameter 1.8mm
• Length head: 5.0 mm
• Diameter shaft: 3.0 mm
• optimum operating speed: 20,000 rev / min
• maximum allowed speed. 150,000 U / min