03 223 SUPER Q® Tool Steel Bur “NN(f) 45°” – Cone

The conical SUPER Q® “NN(f) 45°” tool steel burs from NIQUA are high-quality precision tools designed for machining soft precious metals, silver, copper, brass, and other non-ferrous metals. Featuring an exact 45° cone angle and a robust tool steel head, these burs enable clean, controlled, and highly precise work – ideal for engraving, jewellery manufacturing, and fine metalworking.

Thanks to their durable, vibration-free construction, these burs maintain excellent cutting performance even at high rotational speeds. The SUPER Q® “NN(f) 45°” conical bur is a reliable partner for precise results, flawless surface finishes, and high dimensional accuracy.

Product details:

• Shank diameter: 2.35 mm
• Packaging units: 6 pieces / 72 pieces

Key features:

• Consistent cutting performance at high rotational speeds
• Universally suitable for working soft metals
• Swiss precision quality from the SUPER Q® series