Specification Brand : ZJchao BulletPoint1 : HIGH EFFICIENCY: Our CNC boring tool holder is versatile and suitable for a wide range of machine tools, ensuring high efficiency and optimal performance. BulletPoint2 : LONG SERVICE LIFE: The high-speed steel construction of our indexable end mill holder ensures strength, durability, and a long service life for all cutting tasks. BulletPoint3 : MATERIAL: Crafted from premium materials, our end mill holder delivers high hardness, durability, and reliability for consistent cutting results. BulletPoint4 : TWO : Choose from NT40-1-1 / 2-18 M16 or NT30-1-1 / 2-18 to meet your specific machining requirements and achieve outcomes. BulletPoint5 : : Designed with hardened construction, our end mill holder offers superior hardness, longevity, and resistance to breakage, ensuring lasting performance. ExternallyAssignedProductIdentifier1 : 0608341716361 ExternallyAssignedProductIdentifier2 : 608341716361 FinishType : Finish IncludedComponents : inc ItemName : CNC Boring Tool Holder, INDEXABLE END Mill Holder for Various Machine Tools & 2 Options] (NT40-1-1/2-18 M16) ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : thread-milling-taps ItemTypeName : Welding Equipment Manufacturer : ZJchao Material : High Speed Steel ModelName : NOENNULLmndt0skbr2 ModelNumber : ZJchao24xde5wbaf-11 NumberOfItems : 1 PartNumber : ZJchao24xde5wbaf-11 PowerSourceType : PowerSource ProductDescription : 1. Wide application, suitable for various machine tools 2. Adopt hardened processing, high hardness and long service life 3. Suitable for inner hole iron cutter head, hardened and 4. Available in two for choice: NT40-1-1/2-18 M16, NT30-1-1/2-18 5. Made of high speed steel material, and long service life