Specification Brand : Fafeicy BulletPoint1 : High hardness -- The is treated with high temperature quenching, greatly improves hardness and toughness, and the is brighter. BulletPoint2 : High-speed steel¡¿ The rod is made of high-speed steel, it is not easy to , which can be used for a long time. Length: 10L. BulletPoint3 : Length: 10L. All working parts precision ground and hardened. BulletPoint4 : High-speed steel -- The rod is made of high-speed steel, it is not easy to , which can be used for a long time. Length: 10L. BulletPoint5 : PACKAGE LIST:1 xSmall Bore Boring Bar.Optional Types:SHB20-03, SHB20-04, SHB20-05, SHB20-06 ItemName : Small Bore Boring Bar, SHB20 Bore Boring Bar, 10L HSS High Speed Steel Round Shank Lathe Parts CNC Milling Tools, Boring Bars (SHB20-03) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : boring-bars Manufacturer : Fafeicy ModelName : Fafeicyy4tbg62sdk-11 ModelNumber : Fafeicyy4tbg62sdk-11 NumberOfItems : 1 PartNumber : Fafeicyy4tbg62sdk-11 ProductDescription : Specification: Item Type: Small Bore Boring Bar Material: High speed steel Length: 10L Specifications (optional): SHB20-03, SHB20-04, SHB20-05, SHB20-06