CQS-S20-0750-CSE: ER 20 Collet Sleeve, 3/4'' Shank x 4.5'' OAL, w/ Flat,

These collet sleeves are cost effective solutions to tool holding and are available in a variety of
both Inch and Metric sized shank diameters. Also featuring a solid shank for rigidity and a side
coolant port for connection to a high-pressure coolant delivery system. Every unit has a notched
collet taper for easy tool orientation when combined with Quick-Change boring bar and ER collet adapters.