NIQUA SUPER Q® Cylinder Bur "R(f)" – Precision Tool Steel Bur for Jewellery & Fine Metalworking

The NIQUA SUPER Q® Cylinder Bur "R(f)" is a high-precision rotary tool made from hardened tool steel, specifically designed for professional jewelry manufacturing, engraving, and fine metalworking applications. Suitable for machining soft precious metals such as gold and silver, as well as copper, brass, and other soft alloys, this bur delivers exceptional accuracy and control.

Its cylindrical shape makes it ideal for machining flat surfaces, slots, grooves, and straight contours. The fine-cut tooth geometry (f) ensures smooth cutting performance, controlled material removal, and excellent surface finishes. Manufactured from premium hardened tool steel, the bur offers outstanding wear resistance, low-vibration operation, and consistent cutting results even at high rotational speeds.

As part of the renowned NIQUA SUPER Q® Swiss precision tool range, the R(f) Cylinder Bur is trusted by professional jewelers, engravers, and craftsmen who demand precision, durability, and reliable performance.

Product Details

• Type: Cylinder Bur "R(f)"
• Shape: Cylindrical
• Material: Hardened Tool Steel
• Cut: Fine (f)
• Shank Diameter: 2.35 mm
• Packaging Unit: 6 pcs
• ISO 100 Packaging Unit: 4 pcs
• Suitable for jewelry making, engraving, and precision metalworking

Key Benefits

• Ideal for flat surfaces, grooves, slots, and straight contours
• Excellent cutting precision and control
• Long service life due to hardened tool steel construction
• Smooth, low-vibration operation
• Consistent cutting performance at high speeds
• Swiss precision quality from the NIQUA SUPER Q® range

Applications

• Jewelry manufacturing and repair
• Engraving work
• Fine metalworking
• Surface finishing and shaping
• Precision machining of gold, silver, brass, and copper