Drill concrete, masonry and stone by combining rotation and hammer action.

SDS-plus Extreme bit 14x600x550mm DeWalt DT9571-QZ
Key features
- Diameter (mm)14
- Head type2 cutting edges
- Reinforced coreSì
- Width (cm)4,7
- Height (cm)1,4
- Working length (mm)550
What it is
The DeWalt DT9571-QZ drill bit belongs to the SDS-Plus Extreme range and has a diameter of 14 mm with a working length of 550 mm, for drilling concrete with SDS-Plus rotary hammers. The generous useful depth makes it suited to through holes in thick masonry, while the double helix and reinforced core ensure smooth, stable drilling with no wandering.
A masonry bit is a carbide-tipped bit for drilling concrete, brick and stone with a hammer drill or rotary hammer.
What it is for
Used for drilling reinforced concrete, in hammer or rotary hammer mode and for drilling solid and hollow masonry, clay brick and blocks.
How to use it
Choose the machine's shank type (straight, SDS-Plus or SDS-Max) and the diameter required by the wall plug. Start the hole at low speed, then engage hammer action, holding the bit square to the surface and without forcing, withdrawing it frequently to clear the dust. Clean the dust out of the hole before inserting the plug.
Where it is used
- Residential construction
- Building services
- Renovation
Technical data
- Diameter (mm): 14
- Head type: 2 cutting edges
- Reinforced core: Sì
- Width (cm): 4,7
- Height (cm): 1,4
- Working length (mm): 550
- Weight (kg): 0,336
- Masonry drilling type: SDS
- Application material: Concrete
- Shank connection: SDS PLUS
- Length (cm): 68,5
- Pack: Label
Who it is for
Designed for electricians, plumbers, bricklayers and heating and plumbing engineers.
Related products
- SDS-plus Extreme bit 15x160x100mm DeWalt DT9573-QZ
- SDS-plus Extreme bit 14x450x400mm DeWalt DT9570-QZ
- Compact cordless combi drill 2-speed DeWalt — from the category Hammer Drills, Drill Drivers and Rotary Hammers
- Universal Expansion Anchor PTB M10 x 90, DeWalt DFM1110280 — from the category Heavy-Duty Anchors
- SDS-Plus rotary hammer XR Li-ion 18 V 5.0 Ah brushless with dust extraction system DeWalt — from the category Rotary Hammers
- Browse the whole category: Drill Bits for Granite, Masonry and Concrete
Before you order
In your request, please state the length, the diameter, the connection type 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 12
| Diameter (mm) | 14 |
|---|---|
| Head type | 2 cutting edges |
| Reinforced core | Sì |
| Width (cm) | 4,7 |
| Height (cm) | 1,4 |
| Working length (mm) | 550 |
| Weight (kg) | 0,336 |
| Masonry drilling type | SDS |
| Application material | Concrete |
| Shank connection | SDS PLUS |
| Length (cm) | 68,5 |
| Pack | Label |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
SDS-plus Extreme bit 14x600x550mm DeWalt DT9571-QZ
|
SDS-Plus Extreme bit 12x600x550mm DeWalt DT9558-QZ
|
SDS-plus Extreme bit 10x600x550mm DeWalt DT9546-QZ
|
SDS-plus Extreme bit 14x450x400mm DeWalt DT9570-QZ
|
|---|---|---|---|---|
| Brand | DeWalt | DeWalt | DeWalt | DeWalt |
| Diameter | 14 mm | 12 mm | 10 mm | 14 mm |
| Head type | 2 cutting edges | 2 cutting edges | 2 cutting edges | 2 cutting edges |
| Reinforced core | Sì | Sì | Sì | Sì |
| Width | 4,7 cm | 4,7 cm | 4,7 cm | 4,6 cm |
| Height | 1,4 cm | 1,5 cm | 1,4 cm | 1,4 cm |
| Working length | 550 mm | 550 mm | 540 mm | 400 mm |
| Weight | 0,336 kg | 0,317 kg | 0,21 kg | 0,27 kg |
| Length | 68,5 cm | 68,5 cm | 68,5 cm | 53,3 cm |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drill masonry and concrete and drive and tighten bolts, corded or cordless.
Anchor heavy loads to concrete and solid masonry, where plastic plugs are not enough.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.









