The CBN ground and spiral flutes guarantee quiet running and high cutting performance. Especially the chip flow is optimized, so even long, non-breaking chips will be removed easily. The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material. Net weight 0.6 kg Technical data Number of cutting edges — 2 Coating — uncoated Shaft — 3-way clamping surface Cutting direction — right hand cutting Tolerance — work’s specification Point angle — 118° Step angle — 90°
Технические характеристики
CharacteristicsTypesolidDrilled materialfor plastics, for cast iron, for brass, for aluminumDrill bit materialHSSOther characteristicshigh-performance, spiral flute, stepDiameter
Min.: 4 mm (0.16 in)
Max.: 30 mm (1.18 in)