CQS-AS20-1603: ER20-ER16 Quick Change Assembly w/ M24x1 nut - No Spring Collet

"Quick Change collet adapters make it easier to control quality in your shop. These adapters make it simple to have preset tooling available, eliminating the need to touch off the tool after a routine change. This also enables less experienced machine operators to be more productive. • Simplifies setup • Decreases downtime • Preset Spare Tooling • Quick Change • Can Be Used As An Extension"