Specification Brand : Respicefinem BulletPoint1 : [MAIN ACCESSORIES] for coordinate boring machine, horizontal boring machine, and ordinary boring machine. BulletPoint2 : [HIGH-QUALITY MATERIAL] Made of premium carbon steel, offering excellent hardness, toughness, and long service life. BulletPoint3 : [EASY TO USE] Includes 9pcs 12mm knives that are simple to use and replace for seamless . BulletPoint4 : [MULTIFUNCTIONAL] Contains boring head and boring shank, ideal for use in milling machines. BulletPoint5 : [CONVENIENT STORAGE] Comes with a storage box for easy organization and portability of boring cutter. ItemName : Boring Cutter Set Carbon Steel CNC MILLING Tool Kits with Storage Box C20 F1 12 9PCS for Machining ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 27 centimeters ItemPackageDimensions_Width : 23 centimeters ItemTypeKeyword : boring-inserts Manufacturer : Respicefinem ModelNumber : Respicefinem65p7nkrfxw NumberOfItems : 1 PartNumber : Respicefinem65p7nkrfxw ProductDescription : [MAIN ACCESSORIES] for coordinate boring machine, horizontal boring machine, and ordinary boring machine. [HIGH-QUALITY MATERIAL] Made of premium carbon steel, offering excellent hardness, toughness, and long service life. [EASY TO USE] Includes 9pcs 12mm knives that are simple to use and replace for seamless . [MULTIFUNCTIONAL] Contains boring head and boring shank, ideal for use in milling machines. [CONVENIENT STORAGE] Comes with a storage box for easy organization and portability of boring cutter.