*Unique patented locking function, breaking the traditional locking methods.
*After having ratchet, the locking pieces mounted on the rear sleeve, the locking peripheral length, more effective in avoid the removal work loose, the collet is more reliable when the gripping means.
2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
3. Please allow slight manual measurement deviation for the data.