Compatible with MT shank tools, taper shank drills, and reamers, this reducing sleeve serves as a secure adapter to convert between shank types. Key benefits Improves compatibility: Enables using MT shank tools with taper shank drills and reamers. precision: Very smooth inner and outer surfaces for accurate alignment and easy engagement. Durable and long lasting: Overall quenching process enhances hardness and life. Sturdy construction: Made from 45# steel for reliable performance in use. Material and construction 45# steel construction for robustness Overall quenching process to extend service life Smooth internal and external surfaces for precise operation Applications and use scenarios Machine tool adaptation: Use to convert MT shank milling cutters to fit taper shank drill chucks, expanding tooling options. Precision drilling and reaming: Suitable for setups requiring accurate hole placement while using mixed shank tooling. Maintenance and tasks: Useful in projects where matching different shank sizes improves efficiency and consistency.