Specification Brand : Hilitand BulletPoint1 : [High Toughness and Hardness] The steel material of this drill arbor provides exceptional durability and high torsion for reliable performance. BulletPoint2 : [Versatile and Practical] Suitable for any spindle machine tool with mt4 taper, this arbor is a practical choice for a variety of drilling applications. BulletPoint3 : [Wear and ] The entire of the arbor is electroplated to enhance its to wear and , ensuring longevity. BulletPoint4 : [Easy to Insert and ] The long straight shank design allows for easy insertion into the spindle of the machine tool, providing added durability and reliability for extended use. BulletPoint5 : [Precise and Stable Performance] This drill arbor undergoes fine control processing for optimal stability, making it ideal for high-accuracy machine tool processing. ItemName : Arbors, High Hardness Steel Drill Chuck Arbor, MT4 Taper, Electroplated, 6.5in Length, 0.7in Diameter for Machine Tool Drilling, Drill Chucks ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : annular-cutters Manufacturer : Hilitand ModelName : Hilitandct83r2kvmn ModelNumber : Hilitandct83r2kvmn PartNumber : Hilitandct83r2kvmn ProductDescription : Spec: