Grobet burs are made in Germany with quality and workmanship. For miniature work. Made of .0045" (.12 mm) thick stainless steel. With 1/16" (1.6 mm) diameter center holes for mandrel mounting. They are precision made on fully automated grinding machines. A concentric tool is produced, with sharp uniform teeth to assure proper balance, vibration free operation.
- Available in four sizes: 12.5mm, 16.0mm, 19.0mm, 22.0mm