Cross Test Tool

a full set of 5 cross test tools, different tooth shapes, insert the keyhole first when using, and then gently turn to the opening direction at the same time, gently pull inside and outside, this set of keys is a special cross test key for machine tool processing. This tool is quite special, unlike other tools, five cross keys with different shapes can also be considered as the "master key" of the cross key "! Generally, it is used as a try-to-open cross lock, which is very suitable for beginners. Generally, the cross lock that Black King Kong can open can be completed by using this tool correctly. The opening rate of our common non-brand cross lock is still quite high. However, for the main factory brands such as strength, Baode 'an and other fist products, the opening rate is generally maintained at 40-50%!