NTools Fast LOCK System is a perfect solution for all applications where small items and hard-to-reach areas have to be treated. A specially designed holder provides a very quick tool change in less than 5 seconds. FAST LOCK - quick locking Main advantages NTools Fast LOCK: very fast tool change reducing downtime compared with tools with conventional mounting, one holder - several different tools, ability to work in hard-to-reach areas, quick treatment of small items, compatible with Norton Speed-Lok and 3M Roloc.