Techniks Collet Chuck Advantages
• Better rigidity and reduced vibration
• Improved performance at high metal removal rates and when machining at extended lengths
• Provides the benefits of dual-contact machining on standard spindles too!
• Increase feed rates up to 20%
• Extend tool life and reduce scrap
• CoolFLEX DIN B coolant feature on ER Collet Chucks and Shrink-Fit tool holders

CoolFLEX Tool Holders
CoolFLEX holders are factory set for coolant-thru spindle. Simply remove stop screws (2) for DIN B coolant.

Holder includes our Power Coat nut that holds 75% tighter than standard ER nuts, to provide better T.I.R. and extended cutting tool life.
NOTE: ER 16 and 20 tool holders come with hex nut as standard.
For slotted nuts simply add SLOTNUT to the end of the part number.
For holders with coolant nut included, add -C to the part number