📅 Company holidays from July 24 through August 9, 2026 – orders are still welcome.
Since 1897
Precision Since 1897
NIQUA manufactures precision tools for goldsmiths, stone setters and jewellery makers. Professionals in more than 140 countries trust tools made in Germany and Switzerland.
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The SUPER Q® Black Line twist drill "58 PM" offers the highest precision and durability for goldsmiths, setters, and jewelry makers. With a service life 10 times longer than tool steel, the cutting edges remain permanently sharp, even with challenging precious metals.
The innovative Black Line coating prevents clogging of the cutting teeth , reduces shrinkage in the milling head diameter and minimizes heat generation , so that the drill remains cool, sharp and dimensionally stable .
Ideal for precise drilling in gold, silver, platinum or stainless steel – for maximum control and consistent results.
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