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

SDS-Plus Extreme drill bit 7x210x150mm DeWalt DT9526-QZ
Key features
- Diameter (mm)7
- Head type2 cutting edges
- Reinforced coreSì
- Height (cm)1,4
- Working length (mm)150
- Weight (kg)0,072
What it is
The DeWalt DT9526-QZ is a hammer drill bit from the SDS-Plus Extreme range with a diameter of 7 mm, designed for drilling concrete. The twin-flute structure, two-cutting-edge head and reinforced core promote fast debris removal and good resistance over repeated working cycles, while the SDS-Plus shank ensures coupling with compatible rotary hammers. The working length of 150 mm allows holes of intermediate depth to be handled.
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: 2 cutting edges
- Reinforced core: Sì
- Height (cm): 1,4
- Working length (mm): 150
- Weight (kg): 0,072
- Masonry drilling type: SDS
- Application material: Concrete
- Shank connection: SDS PLUS
- Pack: Label
- Width (cm): 4,7
Who it is for
Designed for electricians, plumbers, bricklayers and heating and plumbing engineers.
Related products
- SDS-plus Extreme bit 8x110x50mm DeWalt DT9528-QZ
- SDS-plus Extreme bit 7x160x100mm DeWalt DT9525-QZ
- Power tool kit, 18V XR Brushless, McLaren Team F1 limited edition, DeWalt — from the category Hammer Drills, Drill Drivers and Rotary Hammers
- Heavy-duty fixing anchors 25 x FRAMID-PRO 10x260mm, countersunk head, galvanised, DeWalt DFM3540470 — from the category Heavy-Duty Anchors
- Cordless rotary hammer SDS-Plus XR FlexVolt 54 V 6.0 Ah brushless DeWalt DCH323T2-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 | 2 cutting edges |
| Reinforced core | Sì |
| Height (cm) | 1,4 |
| Working length (mm) | 150 |
| Weight (kg) | 0,072 |
| Masonry drilling type | SDS |
| Application material | Concrete |
| Shank connection | SDS PLUS |
| Pack | Label |
| Width (cm) | 4,7 |
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 drill bit 7x210x150mm DeWalt DT9526-QZ
|
SDS-plus Extreme bit 6.5x210x150mm DeWalt DT9521-QZ
|
SDS-plus Extreme bit 9x210x150mm DeWalt DT9537-QZ
|
SDS-plus Extreme bit 10x210x150mm DeWalt DT9541-QZ
|
|---|---|---|---|---|
| Brand | DeWalt | DeWalt | DeWalt | DeWalt |
| Diameter | 7 mm | 6,5 mm | 9 mm | 10 mm |
| Head type | 2 cutting edges | 2 cutting edges | 2 cutting edges | 2 cutting edges |
| Reinforced core | Sì | Sì | Sì | Sì |
| Height | 1,4 cm | 1,5 cm | 1,3 cm | 1,4 cm |
| Working length | 150 mm | 150 mm | 150 mm | 150 mm |
| Weight | 0,072 kg | 0,07 kg | 0,075 kg | 0,095 kg |
| Masonry drilling type | SDS | SDS | SDS | SDS |
| Application material | Concrete | Concrete | Concrete | Concrete |
| 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.









