Drill concrete, brick and stone for wall plugs and anchors using a hammer drill.

Cordless rotary hammer LXT Makita DHR242RTJ
Also known as: cordless SDS drill, cordless rotary hammer
Key features
- Battery voltage (V)18
- Impact power2,0 J
- Max hole diameter in concrete (mm)24
- Max hole diameter in wood (mm)27
- Max hole diameter in steel (mm)13
- Blows per minute (bpm)0 - 4700
What it is
Cordless rotary hammer LXT Makita DHR242RTJ. Key specifications: battery voltage (V) 18, impact power 2,0 J, max hole diameter in concrete (mm) 24.
A rotary hammer drills concrete, masonry and stone by combining rotation and percussion, with an SDS-Plus, SDS-Max or compressed-air connection.
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
Use a detector to make sure there are no cables or pipes at the drilling point. Insert the clean, greased bit until it clicks, set the depth stop and select the operating mode. Drill with the tool held square to the surface using both hands, withdrawing the bit from time to time to clear the dust, and wear safety glasses, a dust mask and hearing protection.
Where it is used
- Building services
- Renovation
Technical data
- Battery voltage (V): 18
- Impact power: 2,0 J
- Max hole diameter in concrete (mm): 24
- Max hole diameter in wood (mm): 27
- Max hole diameter in steel (mm): 13
- Blows per minute (bpm): 0 - 4700
- No load speed (rpm): 0 - 950
Who it is for
Designed for electricians and plumbers.
Related products
- Cordless rotary hammer LXT Makita DHR242ZJ
- Cordless rotary hammer LXT Makita DHR202ZJ
- 3-mode rotary hammer SDS-Plus, drilling up to 32mm (PLH 32, corded version) Milwaukee — from the category SDS Plus Rotary Hammers and Bits
- SDS Max XLR bit 18x540x400mm DeWalt DT60812-QZ — from the category SDS Max Drill Bits
- Threaded expansion anchor BA Bossong — from the category Heavy-Duty Anchors
- Browse the whole category: Rotary Hammers
Before you order
In your request, please state the diameter, the supply voltage, the power rating 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 7
| Battery voltage (V) | 18 |
|---|---|
| Impact power | 2,0 J |
| Max hole diameter in concrete (mm) | 24 |
| Max hole diameter in wood (mm) | 27 |
| Max hole diameter in steel (mm) | 13 |
| Blows per minute (bpm) | 0 - 4700 |
| No-load speed (rpm) | 0 - 950 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Cordless rotary hammer LXT Makita DHR242RTJ
|
Cordless rotary hammer brushless SDS Plus 18V Fatmax V20 - 4.0Ah (SFMCH900M22-QW) Stanley
|
Cordless rotary hammer LXT Makita DHR242ZJ
|
Cordless rotary hammer LXT Makita DHR243RTJ
|
|---|---|---|---|---|
| Brand | Makita | Stanley | Makita | Makita |
| Battery voltage | 18 V | 18 V | 18 V | 18 V |
| Impact power | 2,0 J | — | 2,0 J | 2,0 J |
| Max hole diameter in concrete | 24 mm | — | 24 mm | 24 mm |
| Max hole diameter in wood | 27 mm | — | 27 mm | 27 mm |
| Max hole diameter in steel | 13 mm | — | 13 mm | 13 mm |
| Blows per minute | 0 - 4700 bpm | 5500 | 0 - 4700 bpm | 0 - 4700 bpm |
| No-load speed | 0 - 950 rpm | 1500 rpm | 0 - 950 rpm | 0 - 950 rpm |
| 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
Break, chase and scrape concrete, masonry and tiles when fitted to the demolition hammer.
Power and recharge cordless tools of the same system to keep working without stopping.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect the airways by filtering out dust, fumes, gases and vapours.









