What is the pliers?
Contrary to popular belief, the question of, what pliers, It is not a trivial. For sale is a lot of products of this type, which are not reliable, because they lack some important features. It is worth to mention three important features, which is made of pliers practical tool:
- strong, reliable working plane for supporting the various materials.
- The cutting edge is placed in the lateral plane near the handle.
- Comfortable anti-slip grip, which provides a secure grip in all conditions.
Universal pliers - for what they serve?
A very important aspect, because the choice of suitable forceps impossible, if not will be determined by the zone of their destination. This point may seem obvious, but in fact, everything looks different:
- pliers can be used to support elements during installation, as well as for the removal of bent nails or damaged screws and bolts. Through the use of pliers arm can increase the clamping force;
- cutting edge is useful in a wide variety of works, mainly for the treatment of insulation or cutting wires. It is worth noting, that the pliers do not cut like scissors, they are likely to tear the material, thanks to a suitable form of cutting edges;
- some pliers may be used to impart a specific shape elements, made of soft metals.
Options, You Need To Know, buying multifunction pliers
length
Although at first glance this nuance does not seem particularly important (especially since the differences between the models are not large), you should choose a specific length, universal pliers e.g. 180 mm - this is the cheapest and most widely used version. You can also easily select items 160 mm or 200 mm. Length is important for ease of operation, so in most cases are chosen long pliers.
Material
Pliers are the power tool, which is used to capture the rigid members, for example screw heads. It is therefore important, that they are made of hard steel of good quality, which it will not be damaged during operation.
Hardened cutting edge
Sami pliers should be very strong, but are subjected to rapid wear of the cutting edges, so they should pay special attention to. Usually, they are made of hardened steel, but in some models of pliers, they undergo a process of induction hardening, which further hardens them.
Isolated handle
Insulated pliers are necessary not only for professional electricians. Due to the versatility of this instrument, Pliers should choose not only a convenient handle, but they, which the manufacturer has tested them on the strength of isolation. A reasonable threshold is 1000 V . Despite, that energy network in the vast majority conduct electric current from the voltage 220 V, most of the instruments is considered a safe threshold, which is four times more than the standard voltage.