ER8 ER11 ER16 ER20 ER25 Collet Chuck 4-10mm Spindle Motor Shaft Extension Rod

ER8 ER11 ER16 ER20 ER25 Motor Shaft Extension Rod Spindle Adapter DIY Lathe Tool

Description:
This high-precision ER collet motor shaft extension rod is designed for DIY spindle and lathe applications. Made from high-quality 42CrMnTi steel with a 0.005mm accuracy, it provides stable performance and high wear resistance. Compatible with ER8, ER11, ER16, ER20, ER25, and ER32 collets, with diameters ranging from 12mm to 32mm and tail holes from 3mm to 24mm. The rod requires high-frequency heating during installation to expand the tail hole for precise spindle mounting. Chuck is not included. Brand new condition.

Benefits:
High-quality 42CrMnTi steel for durability
Precision accuracy up to 0.005mm
Stable performance for spindle and lathe applications
Supports multiple ER collet sizes
Efficient installation with thermal expansion method

Package Includes:
1pcs motor shaft ER tool rod

Payment

Please ensure the shipping address on your eBay account is accurate before placing your order. If you need to update your shipping address, kindly include the details in the eBay note section during checkout. Orders can be canceled at any time before they are shipped. If your order has already been paid and you wish to modify or cancel it, please contact us within 2 hours of payment. Once the packaging and shipping process begins, cancellations or changes will no longer be possible.


Shipping

Once your payment is received, we will process and dispatch your order within 1-2 business days. Estimated delivery time ranges from 5-20 days, depending on your location. Please note that delays may occasionally occur due to factors beyond our control, such as flight disruptions, holidays, weather conditions, local postal delays, or natural disasters. If your order is delayed or has not arrived within 15 days of payment, please don’t hesitate to contact us. We will promptly track your shipment and provide you with the latest updates.

Return

Your satisfaction is our priority! We offer free 30-day returns for any reason to ensure a smooth, hassle-free experience. If you encounter any issues, please contact us directly before opening a dispute, case, or leaving neutral/negative feedback—we are here to find the best solution for you.

We stand by our products with a 100% money-back guarantee for items that are defective or damaged during shipping. Simply send us pictures of the damaged item, and we will either provide a replacement or issue a full refund—whichever you prefer.

Additionally, we offer a 60-day return guarantee on all items. To initiate a return, please contact us first so we can guide you through the process and make it as easy as possible.