03 038 NIQUA Spiral Drill “58D” – Diamond-Coated

Ultra-precise diamond-coated drill for hard materials and demanding micro-work

The NIQUA Spiral Drill “58D” is a premium diamond-coated micro drill developed for applications where conventional HSS drills reach their limits. The industrial diamond coating provides exceptional hardness, superior wear resistance and long-lasting sharpness — making this tool ideal for drilling extremely hard or abrasive materials.

Its finely ground geometry ensures controlled drilling, clean entry and exit points and reduced heat development. Whether used in stone setting, watchmaking, precision mechanics or in advanced jewellery production, the “58D” delivers outstanding accuracy and reliability.

Key Features

• Diamond-coated micro drill for maximum hardness

• Ideal for drilling hard and abrasive materials

• Extremely high wear resistance and long lifetime

• Precise, clean drilling with minimized heat development

• Suitable for stones, ceramics, glass, hard alloys and precision components

• Perfect for demanding jewellery and micro-mechanical work

• Compatible with micromotor and flex-shaft systems

Ideal for:
Stone setters, watchmakers, goldsmiths, precision engineers and anyone requiring a highly durable, ultra-sharp drill for the hardest materials.