10mm M14 Gold-Brazed Dry Diamond Drill Bit

10mm M14 Gold-Brazed Dry Diamond Drill Bit (MDG105)

Professional 10mm dry diamond drill bit ideal for porcelain, marble, granite, travertine and other hard surfaces. The gold-brazed diamond crown ensures long life and smooth drilling without needing a water feed. M14 threaded shank fits directly to angle grinders, while an optional adapter allows use in standard 3-jaw drills.

Key Features

• No water required – dry drilling technology keeps work areas clean.
• Gold-brazed diamond tip – delivers smooth, fast drilling in porcelain and stone.
• M14 threaded shank – fits directly onto most angle grinders.
• Durability – dip in water every 30s and allow 30s cooldown to extend bit life.
• Adapter option – converts M14 to standard 3-jaw drill chuck for maximum flexibility.

Applications

• Plumbing holes (pipes, shower valves, mixers)
• Bathroom/kitchen installation in porcelain & stone tiles
• General tiling and trade use where 10mm holes are required

How to Use

1. Mark the hole position clearly.
2. Start at ~45° angle to score, then straighten upright.
3. Run grinder between 6,000–11,000 RPM. Do not use hammer/percussion mode.
4. Apply light pressure—let the diamonds cut.
5. Dip/cool drill bit every 30s; allow ~30s cooldown after each hole.

What’s Included

• 1 × 10mm M14 gold-brazed dry diamond drill bit

Technical Specifications

Note: Not for hammer mode. Use rotary only with grinder or drill adapter.