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

SDS-plus Extreme bit 7x110x50mm DeWalt DT9524-QZ
Key features
- Diameter (mm)7
- Head typeCarbide grit
- Width (cm)4,7
- Height (cm)1,3
- Working length (mm)50
- Weight (kg)0,05
What it is
The DeWalt DT9524-QZ is a hammer drill bit from the SDS-Plus Extreme series with a diameter of 7 mm, designed for drilling concrete. It features a carbide grit head and two-cutting-edge geometry that attacks the material effectively, while the SDS-Plus shank allows direct coupling with compatible rotary hammers. With a working length of 50 mm, it is a compact bit, ideal for shallow holes and surface fixings.
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): 7
- Head type: Carbide grit
- Width (cm): 4,7
- Height (cm): 1,3
- Working length (mm): 50
- Weight (kg): 0,05
- Masonry drilling type: SDS
- Application material: Concrete
- Shank connection: SDS PLUS
- Length (cm): 19,3
- Pack: Label
Who it is for
Designed for electricians, plumbers, bricklayers and heating and plumbing engineers.
Related products
- SDS-plus Extreme bit 7x160x100mm DeWalt DT9525-QZ
- SDS-plus Extreme bit 6x460x400mm DeWalt DT9518-QZ
- Compact cordless drill driver XR 12V 2x2.0Ah DeWalt DCD701D2-QW — from the category Hammer Drills, Drill Drivers and Rotary Hammers
- Sleeve Anchor 12 x 80, DeWalt DFM1210570 — from the category Heavy-Duty Anchors
- Cordless rotary hammer SDS-Plus XR lithium 18V 4.0Ah DeWalt DCH253M2-QW — 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 11
| Diameter (mm) | 7 |
|---|---|
| Head type | Carbide grit |
| Width (cm) | 4,7 |
| Height (cm) | 1,3 |
| Working length (mm) | 50 |
| Weight (kg) | 0,05 |
| Masonry drilling type | SDS |
| Application material | Concrete |
| Shank connection | SDS PLUS |
| Length (cm) | 19,3 |
| 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 7x110x50mm DeWalt DT9524-QZ
|
SDS-plus Extreme bit 6x110x50mm DeWalt DT9514-QZ
|
SDS-plus Extreme bit 5.5x110x50mm DeWalt DT9508-QZ
|
SDS-plus Extreme bit 8x110x50mm DeWalt DT9528-QZ
|
|---|---|---|---|---|
| Brand | DeWalt | DeWalt | DeWalt | DeWalt |
| Diameter | 7 mm | 6 mm | 5,5 mm | 8 mm |
| Head type | Carbide grit | Carbide grit | Carbide grit | Carbide tooth |
| Width | 4,7 cm | 4,7 cm | 4,6 cm | 4,8 cm |
| Height | 1,3 cm | 1,3 cm | 1,3 cm | 1,5 cm |
| Working length | 50 mm | 50 mm | 50 mm | 50 mm |
| Weight | 0,05 kg | 0,05 kg | 0,046 kg | 0,054 kg |
| Masonry drilling type | SDS | SDS | SDS | SDS |
| Length | 19,3 cm | 19,5 cm | 19 cm | 19 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.
Fix medium and light items to walls by expanding in the hole.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect breathing from dust, gases and vapours, including in oxygen-deficient atmospheres.









