Specification Brand : Hztyyier BulletPoint1 : [ AND HIGH STRENGTH] Made of high-speed steel material, these adapters are and have excellent strength, ensuring long-lasting performance. BulletPoint2 : [VERSATILE AND CONVENIENT] This set includes 4 different types of drill chuck adapters to meet all your drilling needs, making your work more convenient and efficient. BulletPoint3 : [ CRAFTSMANSHIP] Each adapter is expertly crafted with materials, ensuring their durability and reliability. BulletPoint4 : [ TO USE] The fine-processed screws guarantee the safety of these adapters, allowing you to use them without any worries. BulletPoint5 : [IMPROVE PRODUCTIVITY] With these drill chuck adapters, you can save time and effort, making your drilling tasks easier and more efficient. ItemName : Drill Chuck Adapter Set - Convenient and LaborSaving Drill Chuck Connector for Various Needs -, and Strong - 4 Pcs with Square, Hex, and Round Shank Adapters - for Efficient Work - Made of High ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : drill-adapters Manufacturer : Hztyyier ModelName : Hztyyierzrf4xt1hv8 ModelNumber : Hztyyierzrf4xt1hv8 ProductDescription : 1. The set including 4 kinds of drill chuck adapter to meet your various needs. 2. High speed steel material , and of high strength. 3. The screw is fine processed,these adapter can be safely used. 4. Each adapter is well made of and great durability. 5. These adapter will make your work more convenient and labor-saving.