Auto Bending of the metal TAB provides a deeper level of consistent professional fastening. Every TAB, uniformly bent up the same as those on either side of them. Many find this level of sophistication to be well worth the investment in our Auto Bend equipped TAB tools. This 53.4 AB series tool is ready to drive a strip holding a full 300 Tabs per loading. It will fire and bend at the same time the Thin, Flat matt-black flex tabs, to neatly secur...e glass, artwork and backing board into a picture frame. The 53.4 AB exceptionally small handle diameter and extra light weight, is often preferred by "in the know" professionals in the ART world, when extra maneuverable is a key advantages. Tiny tools still infused with the necessary strength to serve industrial needs.