• - This is a "new" precision feeder, suitable for professionals and amateurs.
• - Can be used for BT ER extension handle, can be used to tension drills, milling machines, cylinder rod tools.
• - Before inserting the collet into the collet, the collet must be installed in the collet nut.
• -Stable performance and high precision.
• - Easy to use and professional quality.

This engraving machine spring clamp set is made of high quality metal, durable and practical.

Ergonomic design, easy to use, saves time and effort. Proper size and light weight, portable for carrying and using. Spring-loaded collet chuck provides maximum gripping force. The collet must be fitted into the collet nut before inserting it into the chuck