03 228 100 SUPER Q® Tool Steel Bur “R(f)” – Cylinder ISO 100

The cylindrical SUPER Q® “R(f)” ISO 100 tool steel burs from NIQUA are high-quality precision tools designed for machining soft precious metals, silver, copper, brass, and other non-ferrous metals. Thanks to their roller-shaped profile, these burs enable clean, controlled, and highly precise work – ideal for jewellery manufacturing, engraving, and fine metalworking.

These burs stand out for their long service life, vibration-free operation, and exact cutting performance, even at high rotational speeds. Whether working with gold, silver, or other soft metals, the SUPER Q® “R(f)” ISO 100 roller bur is a reliable partner for precise results and flawless surface finishes.

Product details:

• Shank diameter: 2.35 mm
• Sales unit: 4 pieces
• Article number: 03 228 100

Key features:

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