Drill and drive screws cordless, with an adjustable clutch to avoid stripping the screws.

Self-drilling drill bit Extreme Tri Flute 25x152mm DeWalt DT90243-QZ
Key features
- Diameter (mm)25
- Working length (mm)100
- Application materialWood
- Length (mm)152
What it is
The DeWalt DT90243-QZ Extreme Tri Flute self-feed bit is made for drilling wood with a 25 mm diameter and an overall length of 152 mm, which provides a working length of 100 mm. The three-flute Tri Flute profile carries chips outwards and keeps the drilling channel clean, promoting steady feed even on the larger diameters.
A self-feed wood bit is a three-cutter bit with a centring screw that pulls itself into the wood, for large-diameter through holes.
What it is for
Used for drilling wood and panels.
How to use it
Fit the bit securely in the drill, place the screw point on the mark and start at low speed, letting the bit feed itself without pushing. Grip the machine firmly, preferably with the side handle, as it can twist suddenly if the bit jams. To avoid breakout, slow down when the screw point emerges and finish the hole from the opposite side.
Where it is used
- Renovation
Technical data
- Diameter (mm): 25
- Working length (mm): 100
- Application material: Wood
- Length (mm): 152
Who it is for
Designed for formwork carpenters, joiners and furniture makers.
Related products
- Self-drilling drill bit Extreme Tri Flute 28x152mm DeWalt DT90244-QZ
- Self-drilling drill bit Extreme Tri Flute 22x152mm DeWalt DT90242-QZ
- Cordless drill driver brushless XR 18V 2x2Ah DeWalt DCD794D2T-QW — from the category Drill Drivers
- Drill bit Tri Flute Extreme 14x152mm DeWalt DT90292-QZ — from the category Professional Wood Drill Bits
- Bimetal hole saw BiM, 40mm, DeWalt DT8140L-QZ — from the category Professional Hole Saws and Hole Cutters
- Browse the whole category: Self-Feed Drill Bits
Before you order
In your request, please state the length, the diameter 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 4
| Diameter (mm) | 25 |
|---|---|
| Working length (mm) | 100 |
| Application material | Wood |
| Length (mm) | 152 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drill wood and metal and drive and remove screws cordlessly, anywhere on site.
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.




