10mm M14 Gold-Brazed Dry Diamond Drill Bit
10mm M14 diamond drill bit for dry drilling in porcelain, marble, granite & travertine. Designed for angle grinders (6,000–11,000 RPM). No water feed required; adapter available for use with standard drills.
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
- Mark the hole position clearly.
- Start at ~45° angle to score, then straighten upright.
- Run grinder between 6,000–11,000 RPM. Do not use hammer/percussion mode.
- Apply light pressure—let the diamonds cut.
- 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
Diameter | 10 mm |
Thread / Shank | M14 |
Materials | Porcelain, marble, granite, travertine, ceramic tiles |
Operating Speed | 6,000–11,000 RPM (rotary only) |
Cooling | Dry drilling; dip/cool every 30s; cooldown after each hole |
Body / Tip | Steel body, gold-brazed diamond crown |
Compatibility | Angle grinders (M14); optional adapter for 3-jaw drills |
Warranty | 12 months against manufacturing defects |
Note: Not for hammer mode. Use rotary only with grinder or drill adapter.
MDG105