When you need to drill a lot of holes in a solid building material, you use a hammer drill, which, unlike a impact drill, is supplied not with a mechanical but with a pneumatic blow, which has great power. One of the leading manufacturers of rotary hammers is Bosch, which has two classic tool lines: blue and green (professional and home). We have prepared a rating of the best Bosch perforators from both categories for drilling bricks, stone, concrete, slabs and other surfaces, which will help you competently choose the tool.
Best professional Bosch rotary hammers
This tool is used in construction and repair, and is designed for everyday use for many hours.
When choosing, always pay attention to power, impact force, the presence of protective functions and speed of rotation. When working under the ceiling, the weight of the apparatus is important.
Bosch GBH 2-24 DRE - the most affordable
This is the best punch Bosch from the professional series, which has the most affordable price from 8400 rubles. For versatile work, there are three modes: drilling, drilling and chiselling without rotation.
It is convenient to switch them with the second hand during manipulations - a tumbler is provided for this on the left side of the case. The auxiliary handle has a wide stop in order not to fall in hand, and a red button for a quick change of the angle of location.
Pros:
- protective ribs on top of the case make it more rigid and resistant to fracture when falling from a height;
- rubberized back of the handle;
- wide start button and lock, simplifying retention during deep drilling;
- lower limiter on the main handle;
- the ability to drill, drill and hammer thanks to three modes of operation;
- SDS plus cartridge has a larger number of drills and drills for sale;
- small weight of 2,8 kg, in comparison with other models;
- 790 W power is optimal for drilling and does not create excessive loads on the network;
- maximum drill diameter 24 mm;
- when drilling a brick with a crown, it is possible to create holes 68 mm in diameter;
- 13 mm in steel;
- rotational speed is adjustable from 0 to 930 rpm;
- strokes are set in quantities from 0 to 4200 per minute;
- for turning on the reverse the brush rotation lever is installed;
- safety clutch protects the engine when the drill is jammed;
- Compact dimensions of 367x82x210 mm are convenient during transportation.
Minuses:
- no rubber lining on the front of the handle;
- impact force 2.7 J does not cope with all stones and slabs (slow work can be felt);
- there is no vibration protection;
- no drill chuck included.
Bosch GBH 8-45 DV - with turbo mode
This is the best Bosch puncher in terms of power and impact force, since it incorporates Turbo power technology, which converts the rotational energy into an additional shock wave in slotting mode.
The engine is located perpendicular to the body, which gives an optimal balance when held with two hands. The main handle is D-shaped and provides a reliable hold. The mode switch is located at the top so that it is convenient to reach with both right and left hand.
Pros:
- a lot of rubber linings that protect the body when setting up or working in narrow places from impact;
- 4 drills included in the kit (2 with peaks and 2 sharp);
- a key lock function;
- due to the case length of 540 mm, it is not necessary to bend over strongly when chiseling the floor;
- 1500 W power to cope with the hardness of any material;
- in concrete it will be possible to make a hole with a diameter of 125 mm with a crown;
- safety clutch prolongs the life of the motor;
- inside is an anti-vibration system that reduces the load on the user;
- punching holes in concrete with a hole 80 mm in diameter;
- impact force 12.5 J;
- two modes for different activities;
- electronic rotation adjustment;
- setting the frequency of strokes from 1380 to 2760 per minute;
- supplied in a carrying case, with a lubrication tube;
- long wire 3 m;
- able to work without interruption throughout the day.
Minuses:
- cost from 45,000 rubles;
- the second handle is rearranged only after a long unscrewing of the clamp;
- punch heavy 8.9 kg, and his hands are very tired;
- no drill chuck;
- due to its large dimensions, 540x275 mm is more difficult to transport;
- rotational speed is not the highest and is 305 rpm;
- no reverse.
Bosch GBH 2-23 REA - for clean work
This is the best Bosch punch for drilling in apartments and offices when you need to hang shelves or install a suspended ceiling, without a global removal of furniture, because the tool is equipped with a dust removal system. To do this, a block is fitted into the grooves on the lower part of the body, on which there is an exit tube that is adjustable in length.
At the end of the latter, a flask with a rubber ring and a drill inlet is provided. The perforator drills, and the concrete crumb passes down through the channel and is sucked into the block. Rubber edging does not wake up debris outside.
Pros:
- light weight 3.5 kg punch;
- acceptable cost of 11,000 rubles;
- switching reverse by rearranging the brushes, which is done by simply pressing the lever;
- fixing the trigger for long work;
- the suction unit fits easily into the slots and snaps into place;
- adjustment of the canal length for dust removal depending on the length of the drill;
- 710 W power to cope with different density of materials;
- spindle speed up to 1000 rpm;
- protection against jamming in the material;
- it is possible to drill a hole in concrete with a crown of 68 mm and a 23 mm drill bit;
- cable 3 m is convenient for work near the outlet;
- 2 modes;
- turns are regulated by electronics;
- the frequency of impacts is set from 0 to 4400 per minute.
Minuses:
- change the angle of the second handle by unscrewing, not the button;
- no vibration protection system inside the case;
- impact force 2.3 J;
- no slotting function;
- There is no second cartridge for installing conventional drills.
The best household punchers Bosch
This is a tool for home and cottage to independently hang a shelf, cabinet, fix the antenna or lay hidden wiring to a new outlet.
Devices are lightweight and compact form, but lose in power and impact force. The last two indicators are most important when choosing.
Bosch PBH 2100 RE - for one-handed operation
This is one of the best Bosch perforators for one-hand operation at home, where you need to hold the second by the handrail when handling the ceiling. D-shaped handle provides the most comfortable grip, preventing tool from falling out.
The engine is brought back to the body, and the front is only the gearbox, so maintaining the second hand is necessary only with the stop. The shape of the handle behind the arcuate and fits well in the palm. Four modes allow you to widely use the tool for various tasks.
Pros:
- quick reverse switch with a button above the trigger;
- rubber grip trim;
- stops at the top and bottom of the second handle;
- attractive price from 5400 rubles;
- latching the start key;
- depth limiter allows you to control the drilling process;
- rotation speed of 2300 rpm;
- rotation is adjustable;
- hits are set from 0 to 5800 per minute;
- 550 W power is sufficient for domestic needs;
- weight is only 2.2 kg;
- A coupling protects the motor from blocking the drill.
Minuses:
- air vents are located close to the gearbox and the building dust can stretch inside;
- impact force 1.7 J;
- there is no vibration protection;
- The maximum diameter of the drill in the tree is 30 mm.
Bosch PBH 2500 RE - for home repairs
This is a more productive model of Bosch puncher, which is suitable not only for minor works, but also for extensive repairs in your own apartment or house.
For this, the device is equipped with a power of 600 W, a blow force of 1.9 J and a spindle speed of up to 2000 revolutions per minute.
Pros:
- cost from 6000 rubles;
- weight 2.2 kg;
- the creation of holes in the concrete of the drill to 22 mm in diameter;
- drills metal up to 13 mm;
- strokes in quantities from 0 to 5,000 per minute;
- cartridge rotation speed of 2000 rpm, which is adjustable;
- electronic reverse;
- 3 modes;
- comes in a carrying case.
Minuses:
- no vibration protection;
- Missing drill chuck.
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