Rating of the best cordless rotary hammers



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A perforator is a hand-held power tool for forming holes in solid materials, in which the working body performs percussion and rotational movements. The cordless puncher has taken its rightful place in the workshop of the home master. He helps him with repairs in the apartment, fixing household appliances and various accessories. Such a tool is not tied to an electrical outlet and can be used anywhere.

Main specifications to pay attention to:

  1. electrical voltage. Batteries are capable of delivering from 10.5 to 54 V. The parameter affects the power of the puncher. For powerful devices, a voltage of at least 18 V is required.
  2. Battery capacity. It affects the operating time before recharging. It can range from 1.2 to 5.5 Ahh, depending on the type of battery.
  3. Machine weight. It is important for hand tools, it directly depends on the dimensions and power. It is in the range of 1-7.5 kg.
  4. Force or impact energy. It is considered the most important selection criterion that determines the capabilities of the tool. It can range from 1.2 to 6.5 J.
  5. Rotational speed. It is less important than the previous parameter, because The hammer drill mainly uses impact energy. Chuck rotation speed can reach 2500 rpm.

TOP best models

Makita DHR202RF

Makita DHR202RF

The list of the best tools opens with the Makita DHR202RF rotary hammer. It is capable of operating in 3 modes: impact and rotational drilling, chiselling. Can act as a screwdriver. Chuck SDS-Plus. There is a reverse, depth limiter, LED backlight. The speed is controlled automatically. Safety clutch provided. Power is supplied from a Li-Ion battery.

Specifications:

  • impact energy — 1.9 J;
  • the largest hole diameter is 26 mm (in wood) and 20 mm in concrete;
  • beat frequency — 4000 beats / min;
  • battery capacity — 3 Ahh;
  • voltage — 18 V;
  • rotation speed — 1200 rpm;
  • perforator weight — 3.5 kg.

Advantages:

  • sufficient power;
  • universality;
  • power button lock;
  • additional handle included;
  • secure spindle lock.

Flaws:

  • heavy case;
  • one battery;
  • when overheated, it discharges in 7-8 minutes.

DeWALT DCH133N

DeWALT DCH133N

The cordless rotary hammer DeWALT DCH133N deserves high marks. It can be attributed to the category of light, but rather powerful devices capable of operating in 3 modes. It has a high speed of passage of the working body and drills materials with high strength. The battery is lithium-ion. Reversible and depth gauge included. Rotation adjustment — automatic, electronic.

Specifications:

  • maximum impact energy — 2.6 J;
  • maximum drilling diameter — 30 mm (in wood) and 26 mm in concrete;
  • beat frequency — 5680 beats / min;
  • voltage — 18 V;
  • rotation speed — 1550 rpm;
  • perforator weight — 2.3 kg.

Advantages:

  • increased power;
  • comfortable handle;
  • moderate vibration during operation;
  • compactness;
  • reliable safety clutch.

Flaws:

  • complaints about the operation of the reverse button;
  • No 2nd battery included.

RYOBI R18SDS-0

RYOBI R18SDS-0

A fairly high place in the TOP is given to the RYOBI R18SDS-0 cordless puncher with an SDS-Plus cartridge. The device can work in 3 modes and be used as a screwdriver. There is a reverse function, spindle lock and electronic speed control. The presence of an anti-vibration system is especially noted.

Specifications:

  • impact energy — 1.3 J;
  • the largest drilling diameter is 16 mm (in wood) and 16 mm in concrete and brick;
  • beat frequency — 5000 beats / min;
  • voltage — 18 V;
  • rotation speed — 1300 rpm;
  • perforator weight — 2.1 kg.

Advantages:

  • light weight;
  • compactness;
  • universality;
  • increased frequency of strokes;
  • effective vibration damping.

Flaws:

  • low impact energy;
  • small hole diameter
  • no charger included.

Makita DHR242Z

Makita DHR242Z

Among the Makita brand, the horizontal type Makita DHR242Z is ​​highly rated. Chuck SDS-Plus. The device is distinguished by the presence of a special dust removal system. The rotation speed is adjusted automatically. Reverse rotation, electric motor brake, disengaging clutch are provided. Battery type — Li-Ion.

Specifications:

  • impact energy — 2.4 J;
  • drilling diameter — 27 mm (in wood), in metal 13 mm and 24 mm in concrete;
  • beat frequency — 0-4700 beats / min;
  • battery capacity — 3 Ahh;
  • voltage — 18 V;
  • rotation speed — 0-950 rpm;
  • perforator weight — 3.3 kg.

Advantages:

  • effective dust removal system;
  • sufficiently high battery capacity;
  • good balance;
  • comfortable lighting;
  • comfortable side handle.

Flaws:

  • complaints about switching the chiselling mode;
  • unauthorized operation of the anti-jamming protection when working with solid materials;
  • lack of a charger and a set of drills.

The popularity of the model provides long-term trouble-free operation and a reliable battery.

BOSCH GBH 180-Li

BOSCH GBH 180-Li

The BOSCH GBH 180-Li puncher is distinguished by high German quality. This is a light and handy tool, with characteristics approaching wired devices. Designed for punching and drilling small and medium holes in materials of different hardness. Has a lithium-ion battery. The rotation speed is adjustable over a wide range. The device proved its performance even in very robust structures. Works well on concrete, brick and ceramic tiles.

Specifications:

  • impact energy — 1.7 J;
  • maximum drilling diameter — 30 mm (in wood), in metal 13 mm and 20 mm in concrete;
  • beat frequency — 0-4550 beats / min;
  • voltage — 18 V;
  • rotation speed — 0-1800 rpm;
  • perforator weight — 2.6 kg.

Advantages:

  • ease of changing carbon brushes;
  • high performance;
  • good backlight;
  • the presence of 2 batteries in the kit;
  • comfortable and attractive ergonomics.

Flaws:

  • dust gets into the battery compartment;
  • claims to the reliability of the electronic unit.

BOSCH GBH 18 V-LI Compact

BOSCH GBH 18 V-LI Compact

Among the rotary hammers of the BOSCH family, the BOSCH GBH 18 V-LI Compact model stands out. This is a dual-mode device of the light category with an SDS-Plus cartridge. It is equipped with 2 Li-Ion batteries.

Electronic speed control is provided. The model has proven itself in the formation of small holes. The price is consistent with the high reliability of the puncher.

Specifications:

  • maximum impact energy — 1 J;
  • maximum drilling diameter — 16 mm (in wood), in metal 8 mm and 12 mm in concrete;
  • beat frequency — 4950 beats / min;
  • voltage — 18 V;
  • battery capacity — 1.5 Ah;
  • rotation speed — 1050 rpm;
  • perforator weight — 1.9 kg.

Advantages:

  • light weight;
  • built-in ventilation for engine cooling;
  • convenient management;
  • the device is comfortably held in the hand;
  • bright backlight.

Flaws:

  • low power;
  • tangible return to the shoulder during work;
  • increased cost.

Makita DHR171Z

Makita DHR171Z

This is a lightweight, small-sized tool with low power for drilling small holes. Only the drilling mode is provided, but it can perform the function of a screwdriver. There is a reverse, anti-vibration system, engine braking, speed control. Installed Li-Ion battery type Makita 18V LXT.

The popularity of the device is explained by a good combination of price and reliability when drilling small and medium-sized holes.

Specifications:

  • maximum impact energy — 1.2 J;
  • the largest hole diameter is 13 mm (in wood), in metal 10 mm and 17 mm in concrete;
  • beat frequency — 4800 beats / min;
  • voltage — 18 V;
  • rotation speed — 680 rpm;
  • perforator weight — 2.8 kg.

Advantages:

  • reliable brushless motor;
  • bright LED backlight;
  • light weight;
  • additional handle included.

Flaws:

  • no charger included;
  • low power;
  • low speed.

DeWALT DCH733N-XJ

DeWALT DCH733N-XJ

This is a powerful, overall device from an American company for drilling large holes in materials of almost any hardness. It has an SDS-Max cartridge. The main purpose is chiselling. A protection system and an anti-vibration system are provided. The rotation speed is adjustable. The device is supplemented with a D-shaped handle for easy holding in hands.

This tool is chosen by people who are often and professionally engaged in the repair and improvement of apartments. Despite the heavy weight, the device is easy to use and easy to manage.

Specifications:

  • maximum impact energy — 13.3 J;
  • maximum drilling diameter — 48 mm;
  • beat frequency — 2700 beats / min;
  • voltage — 54 V;
  • rotation speed — 355 rpm;
  • perforator weight — 9.3 kg.

Advantages:

  • high impact power;
  • large diameter drill;
  • reliable overload protection;
  • vibration damping.

Flaws:

  • big weight;
  • no charger included
  • high price.
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