Feature: 1. Can improve the rigidity of the tool and extend the life of the blade.2. Convenient clamping, automatic centering, the height of center is more accurate center. 3. Applications: Taper shank drills, taper shank cutters, etc. 4. D40 is applicable to SBHA25-40 and SBHA32-40. 5. High quality 40Cr material, high hardness, high strength, not easy to break. Specification: Condition: 100% Brand New Material: High Quality Steel 40Cr Package List: 1 x Tool Holder Bushing |