Cut flush, scrape and sand by changing the accessory, even in the tightest corners.

Diamond blade for tile cutting, DeWalt DT20739-QZ
Key features
- Oscillating accessory typeDiamond
- MatNo
- PVCNo
- Mortar, bricksNo
- PlasterboardNo
- Width (cm)9,5
What it is
The DeWalt DT20739-QZ diamond blade is an oscillating accessory for multi-tools dedicated to cutting, with a diamond coating. It measures 18 cm in length, 9.5 cm in width and 2 cm in height, with a weight of just 0.04 kg. It is suitable for cutting roof tiles and, more generally, ceramic and hard materials. Single pack in blister.
Multi-tool blades are toothed blades, scrapers and diamond or carbide blades that fit the oscillating tool for cutting, scraping and grout removal.
What it is for
Used for cutting ceramics and porcelain stoneware and for straight and shaped cuts in tiles and porcelain stoneware.
How to use it
Choose the blade to suit the material and the tool mount (Starlock, OPEN-LOK or universal) and fit it with the tool switched off. Rest the blade on the workpiece before starting and let the oscillation do the work without pressing. Replace blades with worn teeth; when working on mortar and tiles, wear safety glasses and a dust mask.
Where it is used
- Building maintenance
- Renovation
Technical data
- Oscillating accessory type: Diamond
- Width (cm): 9,5
- Height (cm): 2
- Weight (kg): 0,04
- Application material: Cutting
- Pack: Blister pack
- Length (cm): 18
- Roof tile: Sì
Who it is for
Designed for plumbers, building maintenance operatives and tilers.
Related products
- 35mm Carbide Blade DeWalt DT20743-QZ
- Diamond wire blade for tiles and grout, DeWalt DT20746-QZ
- Oscillating multi-tool, 12V XR, DeWalt DCS353D2-QW — from the category Oscillating Multi-Tools
- Oscillating multi-tool, 12V XR, DeWalt DCS353D2-QW — from the category Oscillating Multi-Tools
- Arc flash visor ATPV27 Ergo Kask — from the category Safety Glasses, Goggles and Face Shields
- Browse the whole category: Multi-Tool Accessories for Scraping and Sanding
Before you order
In your request, please state the length and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 16
| Oscillating accessory type | Diamond |
|---|---|
| Mat | No |
| PVC | No |
| Mortar, bricks | No |
| Plasterboard | No |
| Width (cm) | 9,5 |
| Height (cm) | 2 |
| Weight (kg) | 0,04 |
| Silicone sealant | No |
| Vinyl floors | No |
| Application material | Cutting |
| Pack | Blister pack |
| Metal | No |
| Length (cm) | 18 |
| Roof tile | Sì |
| Cardboard | No |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Sand corners, edges and arrises when fitted to the delta sander or multi-tool.
Cut flush, scrape and sand in tight spots where other tools cannot reach.
Power and recharge cordless tools of the same system to keep working without stopping.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.





