Application:Milling Cutter Model Number:HSK63A ER16 ER20 ER25 ER32 ER40 Tool Holder Certification:NONE Origin:Mainland China Product Precision:0.001mm Overall Clamping Precision:≤0.002mm Material:High Quality 20CrMnTi Steel Hardness:HRC56-60 Balancing speed:G2.5 40000RPM Roundness:0.8u Carburizing depth:0.8u Surface roughness:0.8u Applicable machine:Woodworking Machine, Carving Machine, Carving Machine, CNC. HI, welcome to E&Mill Store - We are professional manufacturer, development and production of milling tools. - We provide various tools for you . You can follow us and see more. - You have free choice of collocation, pick different specifications and other tools in our store to you cart and pay them together. We will send the products you have picked as a package. - Take an additional 3%~5% off when you buy 5 pieces or more. Specification Product Name: HSK63A ER16 ER20 ER25 ER32 ER40 Tool Holder Product Precision: 0.001mm Overall Clamping Precision: ≤0.002mm Material: High Quality 20CrMnTi Steel Hardness: HRC56-60 Balancing speed: G2.5 40000RPM Roundness: 0.8u Carburizing depth: 0.8u Surface roughness: 0.8u Applicable machine: Woodworking Machine, Carving Machine, Carving Machine, CNC... Size chart Artificial measurement may have errors, please understand! (All product sizes are subject to the real kind) Features 1. Surface more smooth, feel comfortable, appearance nice. 2. Improve the hardness and endurance of the surface. 3. Precision ground and hand inspected. 4. Cleanness better, accuracy stable. 5. Used for plate cutting , Hardenless insert used for Steel meterial Hardening and hardening, high quality raw materials! Low noise, high quality tool handle in China. About Shipping - We have paid 80% of the delivery fee. Sometimes delivery is free. - Process the order in time after the payment is confirmed, and we will ship it within 3 working days. - The trade is cross-border. If you choose economical logistics, the delivery time is longer and the package is easy to lose. If you need this product urgently, please choose standard or fast shipping. - It is recommended to check the logistics every one week after the seller ships the goods. If the logistics information has not been updated for a long time, please contact us. We will track the goods and reply to you as soon as possible. - If you have not received the goods within 90 days after payment, please contact us. We will track the goods and reply to you as soon as possible. We sincerely hope that E&Mill tools can meet all your requirements. Please enjoy your online shopping. About Shipping - After you receive the product and use it, please actively feedback your experience and suggestions! - If you are not satisfied with the goods, we can accept exchanges and refunds, or contact us before the dispute starts and discuss the solution! Please follow us, you can find our shop faster when you buy next time! Looking forward to our cooperation. FAQ Q : How to track express delivery? A : Track it via the following link : ①www.17track.net ②global.cainiao.com Q: Do you accept custom production?The product number? A: Yes, we accept custom products. Custom products usually require design drawings from the buyer and are limited by quantity requirements. Because a small number of products will lead to a very expensive price. Q: How can I make a large order with little lower price? A: If you need large order , you can make an unpaid order. Then try to contact us to discuss the details. If you have any questions, please contact our customer service, our customer service will find and answer your questions in time.