2.5mm Diamond Twist Drill Bit, 10pcs – Precision Drilling for Glass, Stone & Ceramic

The 2.5mm Diamond Twist Drill Bit, 10pcs is engineered for high-precision micro-drilling on glass, gemstones, ceramics, jade, and hard stone. Featuring a twisted flute design coated with high-grade electroplated diamond abrasive, these drill bits provide efficient debris evacuation, smooth hole starting, and minimal chipping during drilling operations.

• Drill Bit Diameter: 2.5mm
• Drill Type: Twist Drill Bit
• Quantity: 10-Pack (10 pieces)
• Abrasive / Bond: Electroplated diamond
• Applications: Precision hole drilling, jewelry making, and bead perforating in glass, sea glass, quartz, agate, jade, ceramic tile, and porcelain

Always use water lubrication or immersion drilling to cool the bit, clear slurry, and maximize tool life.