Quick Change 20mm 25mm 32mm 40mm SBHA Straight Shank Tool Post Holder Lathe CNC

Features: Vacuum Quench Hardened Improve Rigidity of Tools Vibration Resistance High Precision of Internal Hole Diameter Low Abrasion of Holded Tools Quick Setup & Release Including: Straight Shank Drill Chuck Straight Shank Collet Holder Indexable U-Drill Boring Bar Internal Threading Bar ect. Specifications: Name:Post Holder Made from 42CrMo Steel Nitride Color:black Size:20-20 20-25 25-20 25-25 25-32 25-40 Suitable for All Kinds of Straight Shank Tools Package: 1*Post Holder