QSG-375-750 Grinding Holder - Quick Change - Square, 3/8" Internal Dia, 1.063" Collar Dia, 3/4" Square Shank, 4.800" OAL,

This quick change tool holder is part of the Micro-Quik quick change system, a proprietary method of maximizing productivity through reliable accuracy and locational repeatability.

A long length quick change tool holder, Micro 100's QTHL / QTHML features a unique '3 point' locking and locating system to ensure repeatability, and is heat treated and black oxide coated.

Standard Tool Holders Micro 100's TH / THM / THMA tool holders, which are heat treated and black oxide coated to promote strength and longevity, enable tool engagement and holder orientation flexibility by 4 alignment flats on the shank.