03 205 SUPER Q® Tool Steel Bur “29” – Helicoidal Cylinder

The cylindrical helical SUPER Q® “29” tool steel burs from NIQUA are versatile precision tools designed for machining soft precious metals, silver, copper, brass, and other non-ferrous metals. Thanks to their high-quality construction from robust tool steel and the helical (spiral) cutting geometry, these burs enable exceptionally smooth, clean, and controlled milling – ideal for jewellery manufacturing, engraving, and fine metalworking.

The cylindrical shape allows flat and precise surfaces to be machined with ease, while the spiral cutting design ensures optimal chip evacuation and smooth, vibration-free operation. The SUPER Q® “29” bur stands out for its long service life, precise control, and excellent cutting performance, even at high rotational speeds.

Product details:

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

Key features:

• Precise milling with optimal chip evacuation
• Long service life thanks to robust, high-quality tool steel
• Swiss precision quality from the SUPER Q® series