TECHNIKS Collet: ER20
The TECHNIKS Collet: ER20, 9/32 in (MPN 04220-9/32) is a standard ER collet from TECHNIKS. It is designed for use with ER20 collet chucks to hold 9/32-inch diameter tool shanks.
SKU 3G-OTH-311586
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Product Description
The TECHNIKS Collet: ER20, 9/32 in (MPN 04220-9/32) is a standard ER collet from TECHNIKS. It is designed for use with ER20 collet chucks to hold 9/32-inch diameter tool shanks.
Frequently Asked Questions
What is the TECHNIKS ER20 collet used for?
The TECHNIKS ER20 collet (MPN 04220-9/32) is used to securely hold 9/32-inch diameter tool shanks in ER20 collet chucks. It is common in machining and milling applications where precise tool clamping and concentricity are required for drilling, reaming, and end-milling operations.
What are the specifications of the TECHNIKS 04220-9/32 collet?
The TECHNIKS 04220-9/32 is a standard ER20 collet designed for 9/32-inch shank diameter. The manufacturer part number is 04220-9/32. It fits ER20 collet chucks and is made by TECHNIKS. For detailed dimensional tolerances, consult the manufacturer's documentation.
Where to buy TECHNIKS collets worldwide?
3G Electric supplies TECHNIKS collets like the ER20 04220-9/32 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this item. We source genuine industrial tooling across 14 departments.
How to select the correct ER collet size?
Select an ER collet by matching its gripping range to your tool shank diameter. For the TECHNIKS ER20 04220-9/32, the collet is sized for a 9/32-inch shank. Always verify the collet chuck series (e.g., ER20) and ensure the collet is clean and undamaged before installation.
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3G Electric supplies TECHNIKS standard er collets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















