Specification Brand : Walfront BulletPoint1 : Craftsmanship: CNC engraving tool accessories have been exquisitely crafted, with excellent workmanship and high precision. BulletPoint2 : Material: ISO30 tool clamps are made of high-quality materials, to cold and high temperatures, and can be used for a long time. BulletPoint3 : Note: If you have any questions about this product, please email us and we will respond as soon as we receive the email. BulletPoint4 : Application: Widely used in fixed handles of engraving machines, suitable for CNC milling cutters with automatic tool changer. BulletPoint5 : Inner hole diameter: The diameter of the inner hole of the clamp is ISO30, and the standard treatment is easy to install and remove. ExternallyAssignedProductIdentifier : 3512727487455 ExternallyAssignedProductIdentifier1 : 0000220295125 ExternallyAssignedProductIdentifier2 : 000220295125 FinishType : Finish IncludedComponents : inc ItemName : Walfront ISO30 Tool Holder Clamp ABS Flame Proof Rubber Claw Automatic Tool for CNC Lathe Engraving Machine, Sport Control ItemPackageDimensions_Height : 12.2 centimeters ItemPackageDimensions_Length : 1.1 centimeters ItemPackageDimensions_Width : 8.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tool-holders Manufacturer : Walfront Material : Material PartNumber : Walfrontunp657gq2g PowerSourceType : PowerSource ProductDescription : Specification: Item Type: ISO30 Tool Holder ClampInner Hole Diameter: ISO30 Usage: Engraving machine fixed handle Features: Wear-resistant, cold-resistant, high accuracy