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

SDS-plus XLR full-head bit 12x160x100mm, multipack, DeWalt DT8971-QZ
Key features
- Diameter (mm)12
- Head typeCarbide tooth
- Total length (mm)160
- Width (cm)5
- Height (cm)5
- Working length (mm)100
What it is
The DeWalt DT8971-QZ drill bit is a percussion tool with an SDS-Plus shank for drilling concrete. With a diameter of 12 mm, an overall length of 160 mm and a working length of 100 mm, it is designed for large-section fixings; the four-flute geometry aids debris removal and the head with carbide tip ensures decisive bite and wear resistance. The reduced-vibration technology improves comfort, while the weight of about 1 kg ensures stability in use. It is supplied in a multi-pack of 10 pieces.
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): 12
- Head type: Carbide tooth
- Total length (mm): 160
- Width (cm): 5
- Height (cm): 5
- Working length (mm): 100
- Weight (kg): 1
- Masonry drilling type: SDS
- Application material: Concrete
- Pieces per pack: 10
- Shank connection: SDS PLUS
- Length (cm): 19,5
- Pack: Label
Who it is for
Designed for electricians, plumbers, bricklayers and heating and plumbing engineers.
Related products
- SDS-plus XLR full-head bit 12x160x100mm DeWalt DT8933-QZ
- SDS-plus XLR full-head bit 10x460x400mm DeWalt DT8932-QZ
- Compact cordless combi drill 2-speed XR 18V DeWalt — from the category Hammer Drills, Drill Drivers and Rotary Hammers
- Universal Expansion Anchor PTB M10 x 110, DeWalt DFM1110340 — from the category Heavy-Duty Anchors
- Rotary hammer SDS-Plus XR FlexVolt 54 V brushless (without batteries) 400 mm 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 13
| Diameter (mm) | 12 |
|---|---|
| Head type | Carbide tooth |
| Total length (mm) | 160 |
| Width (cm) | 5 |
| Height (cm) | 5 |
| Working length (mm) | 100 |
| Weight (kg) | 1 |
| Masonry drilling type | SDS |
| Application material | Concrete |
| Pieces per pack | 10 |
| Shank connection | SDS PLUS |
| Length (cm) | 19,5 |
| Pack | Label |
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.
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.





