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

Large mixed set, 100 screwdriver bits, DeWalt
Key features
- Head typeCarbide grit
- Width (cm)21,5
- Height (cm)5
- Weight (kg)1,554
- Pieces per pack100
- PackLabel
What it is
The DeWalt DT71566-QZ large mixed set brings together 100 pieces in a single assortment designed for those who work every day with screwdrivers and drill drivers. The carbide grit tip ensures grip and wear resistance on the most common profiles, while the compact format of the kit, measuring 30.5 cm long by 21.5 cm wide and 5 cm high and weighing 1.554 kg, makes it easy to carry to the site or workshop. A well-stocked, tidy case that cuts the time spent looking for the right piece while working.
The bit set or assortment brings together screwdriving bits of various types and sizes, sometimes with a bit holder, sockets or drill bits, in a case, box or carry case.
What it is for
Used for repetitive screwdriving into wood, metal and plasterboard, where torque and consistency matter.
How to use it
Choose from the set the bit that matches the screw in type and size, fit it on the tool and drive the screw in line. After use, put it back in its place so as not to lose pieces. Replace bits that are worn or rounded.
Where it is used
- Residential construction
- Building services
- Renovation
Technical data
- Head type: Carbide grit
- Width (cm): 21,5
- Height (cm): 5
- Weight (kg): 1,554
- Pieces per pack: 100
- Pack: Label
- Length (cm): 30,5
Who it is for
Designed for electricians, joiners, plumbers and building maintenance operatives.
Related products
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- Screwdriving bit set Extreme FlexTorq 25 pieces DeWalt DT70730T-QZ
- Cordless drill driver XRP 3-speed 18V brushless DCD991NT-XJ DeWalt - body only — from the category Drill Drivers
- Compact cordless hydraulic impact driver 3 modes 18V XR brushless 1.32 kg DeWalt — from the category Impact Drivers (Hex Drive)
- Drywall screws 25x3.5mm coarse thread with bit 1000+1 pack DeWalt DWF4010010 — from the category Drywall Screws
- Browse the whole category: Screwdriver Bits
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 7
| Head type | Carbide grit |
|---|---|
| Width (cm) | 21,5 |
| Height (cm) | 5 |
| Weight (kg) | 1,554 |
| Pieces per pack | 100 |
| Pack | Label |
| Length (cm) | 30,5 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drive long screws and bolts with rotary impacts without twisting the wrist.
Assemble wooden parts and fix frames and battens to the wall with a firm hold.
Take the screwdriver to hard-to-reach places or speed up repetitive screwdriving.




