NIQUA® "HD(f)" SUPER Q 90° Hart Bearing Bur - Precision for Soft Precious Metals

The "HD(f)" SUPER Q 90° Hart bur is a versatile tool steel bearing cutter designed for working soft precious metals and non-ferrous alloys. Perfect for cutting bearing ledges, refining prong seats, or shaping bezel walls – trusted by professional jewellers and stone setters worldwide.

Its precisely ground head ensures clean cuts and smooth chip removal. The 2.30 mm shank fits all common micromotors and handpieces.

• Price Per Unit: Priced per Pack of 6 or Pack of 72
• Head Size: 0.5-3.7mm
• Shank Size: <3/32" (2.30mm)
• Brand: NIQUA
• Shipping Weight: 2.626 ounces (74.448g)
• Country Of Origin: Germany
• Weight: 0.074 kg