DIY ER11 ER16 ER20 5-16mm Motor Spindle Tool Holder Chuck Engraving Machine
Item Description

ER11 ER16 ER20 Motor Spindle Tool Holder Chuck 5mm-16mm High-Precision Engraving

Description:
High-precision ER series motor spindle tool holder compatible with ER11, ER16, and ER20 collets. Supports shank sizes from 5mm to 16mm, providing stable and accurate clamping for engraving, milling, and other precision machining operations. Made from high-quality 42CrMnTi steel for wear resistance and durability. Note that this product does not include the chuck, drill, or wrench, which must be purchased separately. Installation requires high-frequency heating to ensure proper thermal expansion for precise spindle fit and secure tool holding.

Benefits:
Supports ER11, ER16, and ER20 collets for versatile machining
Compatible with shank sizes 5mm, 6mm, 6.35mm, 7mm, 8mm, 10mm, 12mm, 14mm, 16mm
High-quality 42CrMnTi steel ensures durability and wear resistance
Provides precise and stable clamping for engraving and milling
Elliptical nut design allows easy installation and secure tightening

Package Includes:
1 ER series motor spindle tool holder (ER11, ER16, or ER20)

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.