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)
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.

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.
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.