Drill deep, wide holes in concrete and masonry when fitted to heavy rotary hammers.

Combination rotary hammer SDS-Max compatible Makita HR4511C
Also known as: combination hammer, SDS max drill
Key features
- Absorbed power (W)1350
- No load speed (rpm)130 - 280
- Blows per minute (bpm)1250 - 2750
- Max hole diameter in concrete (mm)45
- Impact power9,4 J
- Cable length (m)5,0
What it is
Combination rotary hammer SDS-Max compatible Makita HR4511C. Key specifications: absorbed power (W) 1350, no load speed (rpm) 130 - 280, blows per minute (bpm) 1250 - 2750.
A combination hammer is an SDS-Max hammer that drills with rotation and percussion and, with rotation switched off, chisels concrete and masonry.
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
Make sure there are no cables or pipes at the work point. Insert the clean, greased SDS-Max bit or chisel and select the mode: hammer drilling or chiselling only. Hold the tool with both hands, using the side handle and depth stop, without pushing too hard. Wear safety glasses, hearing protection, a dust mask and gloves.
Where it is used
- Demolition
- Renovation
Technical data
- Absorbed power (W): 1350
- No load speed (rpm): 130 - 280
- Blows per minute (bpm): 1250 - 2750
- Max hole diameter in concrete (mm): 45
- Impact power: 9,4 J
- Cable length (m): 5,0
- Sound power LwA: 103 dB(A)
- Sound pressure LpA (dB(A)): 95
Who it is for
Designed for demolition operatives, bricklayers and construction workers.
Related products
- Combination rotary hammer SDS-Max compatible Makita HR5212C
- Combination rotary hammer SDS-Max compatible Makita HR4013C
- SDS Max XLR bit 22x340x200mm DeWalt DT60819-QZ — from the category SDS Max Drill Bits
- Chisels, Fischer — from the category Demolition Chisels
- XGT Battery Adapter for BO000#CG Series Sanders, Makita 1914H5-2 — from the category Power Tool Batteries and Chargers
- Browse the whole category: Combination Hammers
Before you order
In your request, please state the length, the diameter, 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 8
| Absorbed power (W) | 1350 |
|---|---|
| No-load speed (rpm) | 130 - 280 |
| Blows per minute (bpm) | 1250 - 2750 |
| Max hole diameter in concrete (mm) | 45 |
| Impact power | 9,4 J |
| Cable length (m) | 5,0 |
| Sound power LwA | 103 dB(A) |
| Sound pressure LpA (dB(A)) | 95 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Combination rotary hammer SDS-Max compatible Makita HR4511C
|
Cordless rotary hammer M18 FHACO540 Milwaukee
|
Cordless rotary hammer M18 FHACO745 Milwaukee
|
Combination rotary hammer SDS-Max compatible Makita HR4003C
|
|---|---|---|---|---|
| Brand | Makita | Milwaukee | Milwaukee | Makita |
| Absorbed power | 1350 W | — | — | 1100 W |
| No-load speed | 130 - 280 rpm | 0 - 490 | 0 - 347 | 250 - 500 rpm |
| Blows per minute | 1250 - 2750 bpm | — | — | 1450 - 2900 bpm |
| Max hole diameter in concrete | 45 mm | — | — | 40 mm |
| Impact power | 9,4 J | — | — | 8,3 J |
| Cable length | 5,0 m | — | — | 5,0 m |
| Sound power LwA | 103 dB(A) | 107 | 108 | 103 dB(A) |
| Sound pressure LpA (dB(A)) | 95 dB(A | 99 | 100 | 95 dB(A |
| 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.
Break concrete, masonry and tiles when fitted to the demolition hammer or rotary hammer.
Cut wide holes in concrete, masonry and tiles for pipes, electrical boxes and openings.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.









