The 6-piece Diamond Dry Core Drill Bit Set GOLD with durable M14 connection is the perfect choice for professional tilers, installers, and DIY experts who demand top performance when dry drilling. Thanks to high-quality diamond segments, even hard materials like porcelain stoneware, granite, natural stone, or dense floor tiles are no problem.
Set contents: 6 drill bits in diameters of 20, 35, 38, 43, 50, and 68 mm
Connection: M14 thread – suitable for standard angle grinders
Dry drilling: No water required – ideal for dust-reduced work when using dust extraction
Premium quality: Uniform diamond distribution for extremely clean edges
Long service life: Heat-resistant design ensures durability even during intensive use
Tiles and porcelain stoneware
Natural stone (granite, marble)
Concrete products
Ceramics and hard glazes
Whether for sockets, pipe penetrations, or fixtures: This set allows you to drill precise holes quickly, cleanly, and without chipping.
Designed for continuous professional use
Universal application across various materials
Compact storage in a sturdy case (optional)
Excellent value for money thanks to the special offer
Previously €159.00 – now heavily discounted! Only while stocks last.
Act now and secure professional quality at a bargain price!
Which machine can I use with M14 connection drill bits?
The set is compatible with all standard angle grinders featuring an M14 thread.
Can I use this for porcelain stoneware?
Yes, the high-grade diamond segments are ideal for particularly hard materials like porcelain stoneware.
How can I reduce dust while dry drilling?
We recommend using a dust extraction adapter or dust hood to minimise dust production.
How long do the drill bits last?
Lifespan depends on the material and usage. With GOLD quality, you can expect especially long durability.
Feel free to contact us if you have any questions about the product or its application.
By phone at +49 (0) 8667 / 878-0 or via email at info@dahm-werkzeuge.de