TECHNIKS Collet: Sealed Coolant, ER32
The TECHNIKS Collet: Sealed Coolant, ER32, 21/32 in (MPN 04546-21/32) is a sealed ER coolant collet designed for use with ER32 systems. It accommodates a 21/32 in tool shank diameter and is manufactured by TECHNIKS.
SKU 3G-OTH-312262
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Product Description
The TECHNIKS Collet: Sealed Coolant, ER32, 21/32 in (MPN 04546-21/32) is a sealed ER coolant collet designed for use with ER32 systems. It accommodates a 21/32 in tool shank diameter and is manufactured by TECHNIKS.
Frequently Asked Questions
What is a TECHNIKS sealed ER coolant collet used for?
A TECHNIKS sealed ER coolant collet is used in CNC machining to hold cutting tools with a 21/32 in shank while delivering coolant through the collet to the cutting edge. This improves tool life, chip evacuation, and surface finish in milling, drilling, and turning operations.
What are the specifications of the TECHNIKS 04546-21/32 collet?
The TECHNIKS 04546-21/32 is a sealed coolant collet for ER32 systems. It accepts a 21/32 in tool shank diameter and is manufactured by TECHNIKS. The sealed design prevents coolant leakage, enabling high-pressure coolant delivery directly to the cutting zone for enhanced machining performance.
Where to buy TECHNIKS collets worldwide?
3G Electric supplies TECHNIKS collets like the 04546-21/32 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this sealed ER32 coolant collet.
How to select the right ER collet for coolant applications?
Select an ER collet that matches your tool shank diameter exactly, such as the TECHNIKS 04546-21/32 for a 21/32 in shank. For coolant-through applications, choose a sealed design to prevent leakage. Ensure the collet nut and ER32 system are compatible with your spindle and coolant pressure.
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3G Electric supplies TECHNIKS sealed er coolant collets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















