Application:Milling Cutter Model Number:HSK32A 40A 50A Origin:Mainland China Certification:CE Precision:0.001mm Material:20CrMnTi Speed:36000RPM/r Application scenarios:CNC/ computer gong/high speed Machine Dear customers welcome you to our store, we will provide you with the best service and wish you a happy shopping. Specification Material: high quality steel 20CrMnTi Precision: 0.002mm Speed: 36,000 RPM Application scenarios: CNC/ computer gong/high speed Machine Features 1. High-quality steel 20CrMnTi, with ultra-high oxygen resistance and thermal strength, abrasion resistance and stability. 2. The product is produced by smelting and forging through quenching process, which has the advantages of high hardness, strong toughness and corrosion resistance. 3. Stable performance, strict screening and quality control during production. About US 1. Our aim: innovation and development, stable quality and service-oriented. 2. Very strict product quality requirements to ensure stable quality. 3. We accept choice of retail, wholesale and shipping methods. When you choose us, we will serve you wholeheartedly. About 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 product, we will accept a replacement and refund if the product is not used or damaged. We accept refunds or partial refunds if the product has quality issues. Please contact us and return the item before a dispute occurs. FAQ Q : How to track express delivery? A : Track it via the following link : www.17track.net or global.cainiao.com Q : How do get a lower wholesale price? A : If you need a large number of products, you can place 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.