The Diamond Drill Cylinder – 1mm is a precision-engineered bit designed for clean, accurate drilling in ceramics, glass, stone, and other hard materials. Its diamond particles are electroplated onto a hardened steel surface, providing exceptional durability and superior cutting performance.

Ideal for use at speeds between 5,000 and 20,000 RPM, this drill bit ensures smooth operation, minimal chipping, and extended tool life. Whether for detailed craftwork, jewelry making, or professional applications, our diamond drills deliver the longest lifespan and highest efficiency in the industry.

Key Features:

• 1mm cylindrical diamond-coated tip for precision drilling
• Electroplated diamond surface for maximum durability
• Optimized performance between 5,000–20,000 RPM
• Perfect for ceramics, glass, stones, and other hard materials
• Delivers smooth, clean holes with minimal wear