DEWALT EXTREME Diamond Tile Drill Bit 8mm DEWDT6040-QZ
$53.22 inc GST
8mm diamond tile drill bit for fast, clean drilling through porcelain, marble, granite, and slate in professional trade installations.
20 in stock

Fast Shipping
On All Orders

15+ Years
Industry Experience

Australian Company
Owned & Operated

Easy Returns
30 Days Peace Of Mind
Description
Precision Performance for Hard Tile Drilling Jobs
The DEWALT EXTREME Diamond Tile Drill Bit 8mm DEWDT6040-QZ is built for licensed electricians and contractors who need fast, controlled drilling through tough tile materials without damage or rework. The diamond grit edged head allows an easy start at 45°, helping you bite into hard surfaces with accuracy and stability from the first contact.
Designed for demanding site conditions, this bit delivers clean, concentric holes through wall and floor tiles up to Class 5 hardness, including porcelain, marble, granite, and slate. Whether you’re installing bathroom accessories, kitchen fittings, or electrical fixtures, it helps reduce cracking, chipping, and wasted materials—keeping your project moving efficiently.
Built for Reliable Trade-Grade Results and Material Control
When compliance and finish quality matter, this diamond tile drill bit gives you consistent, professional results across a wide range of hard surfaces. The diamond grit construction ensures steady cutting performance even in dense materials, while the water-bearing helix head design supports improved cooling during wet drilling applications.
This helps maintain tool stability and reduces heat buildup, supporting longer bit life and more reliable performance on repetitive install work. For electricians and contractors working under tight deadlines, it means fewer interruptions, less rework, and more confidence when drilling into premium finishes on site.
Designed for Faster Installation and On-Site Efficiency
Every detail of this 8mm tile drill bit is engineered to speed up installation work. The ejection slot allows easy removal of material cores when drilling deeper tiles, reducing downtime between holes. The rounded shank is compatible with quick-clamping chucks, making bit changes fast and hassle-free on busy job sites.
From bathroom fit-outs to kitchen renovations and general fixture installations, this drill bit supports efficient, clean work without unnecessary delays. It’s a practical choice for electricians who need dependable tooling that keeps pace with project schedules and delivers consistent results across multiple installations.
Key Specs
- Diameter: 8mm
Ideal For
- Drilling wall and floor tiles (up to Class 5 hardness)
- Porcelain, marble, granite, and slate surfaces
- Bathroom fixture installation (towel rails, mirrors, accessories)
- Kitchen fitting installations
- Electrical and plumbing penetration points in tiled areas
- Licensed electricians and electrical contractors
- Builders, maintenance teams, and renovation professionals
Additional information
| Type | |
|---|---|
| Brand |





