

• Diameter: 6,3 | 8,3 | 10,4 | 12,4 | 16,5 | 20,5 mm (Diameter 16,5 mm = shank diameter 10,0 mm). • Thanks to the CBN deep-ground clamping grooves, the cutting edges are absolutely sharp. • For burr-free and chatter-free countersinking, deburring, and countersinking. • Best results at low cutting speeds. • HSS: High-performance high-speed steel for drilling in easily machinable materials with a strength of up to 900 N/mm².