DKIBBITH 8 Pack Diamond Drill Bits Set for Granite Ceramic Marble Tile – Dry Core Bits with Integrated Coolant, 3/16–1/2 Inch (Round Shank)

The DKIBBITH 8 Pack Diamond Drill Bits Set is built for hard materials where precision matters. Whether you’re working with granite, ceramic tile, marble, porcelain, or glass, these dry core bits are designed to deliver clean, accurate holes while maintaining control throughout the process. An integrated wax lubricant melts during drilling to help keep the bit tip cool and reduce diamond loss between passes, supporting steadier progress on dense surfaces.

What’s included

• Two pieces of 3/16 inch (5 mm)
• Two pieces of 1/4 inch (6 mm)
• Two pieces of 5/16 inch (8 mm)
• One piece of 3/8 inch (10 mm)
• One piece of 1/2 inch (12 mm)

Design advantages at a glance

• Vacuum brazed diamond technology delivers sharp, durable edges for tile and stone tasks
• Dry drilling with integrated coolant helps manage heat and sustain bit performance
• Round shank compatibility ensures broad drill compatibility with common machines
• Special side flutes accelerate debris removal for smoother progress
• Depth marks provide quick reference for consistent hole depths

Practical use and care

Ideal for anchors, fixtures, or decorative inserts in ceramic, porcelain, granite, and similar hard materials. After drilling, allow the bit to cool and wipe away dust. Store in the included heavy-duty case to keep your bits organized and portable.

Customer support is available for setup or usage questions. Results can vary by material and technique, but many users find this set a helpful option for routine hard-material projects.