In a pleasant appearance of pex tubing tools must be convenient and easy as possible. At the same time when choosing between the tool gear box made of aluminum alloy and the tool gear box of impact resistant plastic is better to stay in the aluminum box, although this model and may be a little heavier. The service life of such a gear higher and the probability of accidental damage to the external influence – is negligible.
The body must have an ergonomic, ie comfortable to hold and shape of the body, and controls should be easily accessible. If the tool is equipped with an additional cover, its design must be attached securely and should not create situations in which the consumer will be forced to at least temporarily remove it.
Important “little things”
For some kinds of tools can be called absolutely necessary, the two devices – the regulator maximum speed and a soft starter. With soft start tool can smoothly pick up speed in proportion to the depth of pressing the power button.
One important detail – coupling limit moment, which protects the motor from the crimp tool prevent any adverse impact and increases its service life. The most common situation is to create an unacceptable burden, such as drill – drill jammed at the time of drilling.

