When home craftsmen present a puncher, they are likely to see a tool designed for long and professional use. In fact, this is only partially true, because this device today can be found not only in the arsenal of a specialist, but also a person who uses such equipment from time to time. But it is important to choose the right model that will satisfy your requirements for power and performance.
Hammer drill or drill
If sometimes you are faced with the task of long-term drilling of solid materials like stone and concrete, then the described impact device cannot be dispensed with. If you want to choose a similar unit for yourself, you should be prepared for the fact that its price is slightly higher than a conventional drill, because perforators are superior in technical characteristics to household drilling tools. This is also due to the fact that the shock function of the drill is implemented as an additional one, while the punch is the main one.
Before you purchase a hammer drill, you should decide what its purpose is. The power and technical characteristics will depend on this. As an example, consider the Makita 2470 puncher, reviews of professionals about which will be presented in the article.
What do the experts say?
When professionals consider the aforementioned model of a hammer drill, they especially note that it has double protective insulation, which can be called one of the main advantages. You can work using the Makita 2470 rotary hammer (original) by setting the tool to the jackhammer or drill. When reversing, which involves reverse rotation, the motor, as professionals emphasize, will work at the same speed and torque. When reactive torque occurs, a limiter is used in the tool.
Why choose this model?
Specialists in the field of construction note that the Makita puncher 2470 is a tool in which carbon brushes and an anchor, as well as internal parts, are protected from dust, which helps to increase the life of the tool. You can drill concrete with a diamond crown, and you can get a 65 mm hole. If you use crowns with carbide cutters, then this parameter will be reduced to 54 mm.
Reviews of specialists about technical specifications
If you want to buy a Makita 2470 rotary hammer, you should consider the photo and get acquainted with the opinions of experts on technical specifications. From them you can find out that the number of modes, which is three, is quite enough for comfortable operation, as well as a power of 780 watts. The maximum impact force is 2.7 J, while the spindle speed can vary from 0 to 1100 per minute.
Experts note that the dimensions of this hammer drill are quite compact, they are equal to 370x84x214 mm. It is important to pay attention to the capabilities of the tool. For example, using a drill, it will be possible to drill a 24 mm hole in concrete. As for wood, the hole will have a diameter of 32 mm. In metal, you can drill a 13-mm hole, which, of course, can be smaller.
The Makita 2470 puncher, reviews, the characteristics of which you can find in the article, is a tool that does not have a drill chuck and vibration protection. Specialists cannot name these two features advantages. However, the equipment has a safety clutch, as well as speed control.
It should be noted that with a crown you can drill a brick quite simply, the diameter of the hole will be impressive and will be 50 mm. If you turn to the experience of professionals, you can find out that the weight of this equipment is quite small and equal to only 2.6 kg, which will not give too much strain on the hands. Model 2470 (“Makita”) is a tool that is characterized by a certain frequency of strokes, this parameter varies from 0 to 4500 per minute.
Reviews of professionals about the features of the punch
Before acquiring the described equipment, it is necessary to familiarize yourself not only with the opinions of consumers, but also with professionals. You can learn from the latter that the equipment is different:
- universality;
- full reverse;
- comfortable hold;
- adjustment of the depth of the holes.
The first quality is manifested in the presence of a convenient switch with which you can use one of the operating modes, namely: hammer drilling, drilling or chiselling. Model 2470 ("Makita") is equipment that is comfortable to work with, according to professionals. This is facilitated by a comfortable handle that is ergonomic and has two rubber pads with protrusions and an emphasis. This element excludes slipping of the instrument from the hands. You can not be afraid to make neat holes of the required depth, because for this there is an adjustment system in the tool. The limiter will allow you to accurately cope with the work.
Customer Reviews of Key Benefits
Among buyers, the model described in the article is quite popular, this is due to some characteristics. They are expressed in the presence of a dust extraction system, a torque limiter, electronic speed control, as well as double protective insulation. Customers especially note the long-lasting firing pin. In the process, the tool does not heat up, which indicates its high quality and intensive cooling of the engine. Often you can hear the opinion that the equipment of this brand is used even for apartment renovation. For several years, the tool can show its positive characteristics.
Model 2470 ("Makita") is perfect for installing gypsum plasterboard ceilings and equipping suspended systems, because the equipment is lightweight and can work even in aggressive conditions.