Specification Brand : Jeanoko BulletPoint : Carbon Steel BulletPoint1 : Specifications: The interface outer diameter of the round die chuck is 30mm, and the maximum threading depth is 90mm, which is accurate and practical. BulletPoint2 : Carbon Steel: The die chuck is made of carbon steel, with quenching and blackening treatment, has high hardness and good oxidation BulletPoint3 : Fast Installation: The round threading die allows quick and easy installation and removal, saving your maintenance time when switching between applications. BulletPoint4 : With Hex Wrench: The threading die chuck is small and compact, equipped with a hex wrench, which is convenient to use, and has good practicability. BulletPoint5 : Wide Application: The die chuck is widely used in tapping machines, drilling machines, milling machines, boring machines and pneumatic tools, etc Color : 20pcs Set IncludedComponents : Hex Wrench ItemName : Threading Die Collet, Carbon Steel 30mm Diameter GT24 Die Chuck with Hex Wrench for Milling Machine(Coarse Thread) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hex-threading-dies Manufacturer : Jeanoko Material : Carbon Steel ModelName : Fafeicygqw9um78fc-11 ModelNumber : 416-19212 NumberOfItems : 1 PartNumber : BKANEBGRK-20PCSSET ProductDescription : Feature: 1. Specifications: The interface outer diameter of the round die chuck is 30mm, and the maximum threading depth is 90mm, which is accurate and practical. 2. Carbon Steel: The die chuck is made of carbon steel, with quenching and blackening treatment, has high hardness and good oxidation resistance. 3. Fast Installation: The round threading die allows quick and easy installation and removal, saving your maintenance time when switching between applications. 4. With Hex Wrench: The threading die chuck is small and compact, equipped with a hex wrench, which is convenient to use, and has good practicability. 5. Wide Application: The die chuck is widely used in tapping machines, drilling machines, milling machines, boring machines and pneumatic tools, etc