Feature:
1. Choose good materials, after heat treatment, it has good elasticity and wear resistance, and its performance is stable.
2. Large clamping force, high precision and good clamping stability.
Specification:
Model: ER20
Material: High speed steel
Size: 33x21x21mm/1.3x0.83x0.83in
Purpose: Used for spindle motor of CNC milling cutter engraving machine. Can be used to clamp drills, boring cutters, taps, reamers and other tools
Precautions for use:
1. Never tighten the nut when the tool is not installed, so as not to damage the collet.
Improper assembly methods may affect the deformation of the collet for a long time, deviation of concentricity, and damage to the nut.
2. Be sure to use the correct collet when assembling. The collet needs to be combined with the nut before putting it into the tool bar.
The tool should not be placed in the collet less than 2/3 of the diameter of the collet.
3. The value indicates the diameter of tools such as drill bits that can be clamped, such as: ER20-5, which means that the diameter of the tool that can be clamped is greater than 4mm, but less than 5mm
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2mm measuring deviation due to manual measurement.
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If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.
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NOTE: Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.
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12 months Warranty. Buy with confidence!
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If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it.
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If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
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If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.
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We are not responsible for any custom duty or import tax.
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We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receive it.
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All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.
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Serious Buyer Only! Please place bid only if you agree with all the terms.
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If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback.
We believe we can produce a positive outcome to any situation and will work hard to earn your praise.
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We Ship to Worldwide.
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Items will be shipped within 2-5 business day on payment received.
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Item are shipped from shenzhen using Airmail, reach most of the countries within 10 to 20.
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Delivery time depends on destination and other factors, it may takes up to 20 business days.
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Our office hours are 9:00 a.m to 6:00 p.m (GMT +8) of Monday to Saturday.
And our Office is closed on Sunday and public holidays.
We apologize for the late reply during the holidays.