Specification Brand : Ylwxzenith BulletPoint1 : High Quality Material: Made of 20CrMnTi fine alloy steel, the collet chuck milling tool holder offers exceptional hardness and durability for long-term use. BulletPoint2 : Milling: With a balance of .5 Tier and an accuracy of 0.05, this holder ensures stable, efficient, and precise milling operations. BulletPoint3 : Wide Application: Suitable for various milling machines including engraving machines, milling lathes, and more, making it a versatile tool for your workshop. BulletPoint4 : Waterproof and Rustproof: The milling tool holder is designed to withstand harsh environments, being both waterproof and rustproof for added durability. BulletPoint5 : Package Contents: Includes 1 x Collet Chuck CNC Milling Tool Holder, plan to be used in your next milling project. ItemName : Collet Chuck CNC Milling Tool Holder, Metal End Mill Tool Holder for Engraving Machine and Lathe, BT40 DC08 120, High Accuracy, Rustproof, Sturdy ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : end-mill-holders Manufacturer : Ylwxzenith ModelName : Ylwxzenithkimp80gnxt ModelNumber : Ylwxzenithkimp80gnxt NumberOfItems : 1 PartNumber : Ylwxzenithkimp80gnxt ProductDescription : Item Type: Collet Chuck Product Material: 20CrMnTi Fine Alloy Steel Speed: 3000rpm Scope of Application: Machining Center Balance: .5 level Accuracy: 0.05 Function: Knife Handle