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

Masonry drill bit PRO4 Unifix
Key features
- TypeMasonry bit with 4-cutter carbide tip
- Diameter (mm)da 5 a 16
- Length (mm)85 / 100 / 120 / 150
- ShankCylindrical
- UseCement, concrete, stone, brick
What it is
Masonry drill bit PRO4 Unifix. Key specifications: type Masonry bit with 4-cutter carbide tip, diameter (mm) da 5 a 16, length (mm) 85 / 100 / 120 / 150.
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
- Type: Masonry bit with 4-cutter carbide tip
- Diameter (mm): da 5 a 16
- Length (mm): 85 / 100 / 120 / 150
- Use: Cement, concrete, stone, brick
Who it is for
Designed for electricians, plumbers and bricklayers.
Related products
- Masonry drill bit SUPRA Unifix
- Masonry drill bit SUPRA Unifix
- Hammer drill, 750W (FME140K-QS) Stanley — from the category Hammer Drills, Drill Drivers and Rotary Hammers
- Plug with eyelet Ø13mm, steel, Unifix — from the category Heavy-Duty Anchors
- Cordless rotary hammer M18 ONEFHPX Milwaukee — 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 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 5
| Type | Masonry bit with 4-cutter carbide tip |
|---|---|
| Diameter (mm) | da 5 a 16 |
| Length (mm) | 85 / 100 / 120 / 150 |
| Shank | Cylindrical |
| Use | Cement, concrete, stone, brick |
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.





