1pcs MT3-FMB22 M12 Cutter tool holder + 1pcs TXN03R 63-22 Milling cutter head MT-FMB Tool Holder 1.Made of special elastic steel: 40Cr or 20CrMnTi 2.Hardness: HRC48-55 3.Model: MT milling arbors 4.Accuracy: Higher precision also can be made by your demand. 5.Packaging: Paper case or plastic case Product Name: MT-FMB Tool Holder Material: 20CrMnTi Hardness: HRC48-52 Size: MTB3-FMB22 Used: CNC Lathe machinery
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