precision 0.002 BT ER BT30 BT40 knife shank ER16 ER20 ER25 ER32 70 100L knife shank for CNC machining center spindle tool holder
Includes all taxes
Meet your Seller
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$48.20Sold by BILLIONS BIRDS
Description
Description
Product name: ER dynamic balance nc tool handle
Overall clamping movement :0.008mm
Specifications: various
Roundness :0.8 u
Ontology accuracy :0.003 mm
Carburizing depth :>0.8 mm
Material: high quality steel 20CrMnTi
Surface roughness :> 0.8mm
Hardness: > hrc55 °
Standard speed: 25000~30000 RPM
Actual photo of goods
The product adopts high quality 20CrMnTi steel, with high hardness, beautiful appearance and stable wear resistance.Dynamic balance with high precision G2.5 can reach 25000RPM~30000 RPM.
Product details
About the company
1. We are a professional manufacturer of machine tools and accessories, dedicated to the spirit of innovative development and better service to customers.
2. Our products are strictly screened and the quality is very stable.
3.We accept the choice of retail, wholesale and mode of transportation. When you choose us, we will serve you wholeheartedly.
Our certification and production environment are as follows:
About the delivery
We guarantee delivery within 72 hours after your payment.
Arrival time depends on destination and other factors, usually requires 10-30 days of regular mail (aliexpress standard transportation, epacket, China Post air mail, etc.). Parcels usually have no customs problems with ordinary mail. If you buy high-value goods and choose express transportation (DHL, EMS Armex, etc.), there may be tariffs that should be paid by the buyer due to different policies in different countries.
Note: Please confirm your address before placing the order. Once the goods are shipped out, we can not change the address.
About after-sales
If you are not satisfied with the goods, we will accept the replacement and refund.
We accept refunds or partial refunds if the goods have quality problems.
Please contact us and return the item before the dispute begins
FAQ
Q : How to track express delivery?
A : Track it via the following link : www.17track.net
Q : How can I place a large order at a lower price?
A : If you need a large order, you can place an unpaid order.Then try to contact us to discuss the details.
Q : what if don't have what you want or to customize it?
A : contact 24H store for consultation and send relevant information to the store.
If you have any questions, please contact our customer service, our customer service will find and answer your questions in time.
Shop Policies
Payment Policy
Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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