ER40 CNC Milling Tool Shank 0.008 Precision 3-32mm Spring Collet Engraving Chuck

This high precision elastic ER collet is designed for stable and accurate clamping in machining applications. The model format uses ER40 to indicate the collet type and the number to indicate the clamping size. It offers a clamping range of 3 to 26 mm with an ontology precision of 0.008. Carburizing accuracy is less than 0.8 mm, and surface roughness is 0.8 mm. Made from durable 65Mn material, it provides reliable performance for precision work. Condition is new.

Benefits:
High precision design for stable and accurate clamping
Durable 65Mn material ensures long service life
Wide clamping range suitable for various tools

Package Includes:
1pc ER collet

Payment

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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.