Features Smooth Finish For Precision: The fine surface is smooth and unblemished, ensuring minimal friction and optimal performance during operation Stable Performance Under Load: Designed for stability, this adapter provides reliable performance, minimizing vibrations for enhanced drilling accuracy User-Friendly Design: Easy to operate, the quick-punch feature allows for fast setup and seamless transitions, making it ideal for both beginners and professionals High Precision Engineering: Perfectly crafted for high precision lathe processing, ensuring your work achieves the best results every time Durable Manganese Steel Construction: Forged from manganese steel and heat-treated, this robust design offers exceptional hardness and extended lifespan Features: 1、The fine is smooth and unblemished. 2、It is stable and has great performance while using. 3、Easy to operate, convenient to use, and quick to punch. 4、High precision suitable for high precision lathe procing. 5、 manganese steel forged by heat treatment, high hardn. Specification: Features: The fine is smooth and unblemished. It is stable and has great performance while using. Easy to operate, convenient to use, and quick to punch. High precision suitable for high precision lathe procing. manganese steel forged by heat treatment, high hardn. Specification: Condition:100% Material: Manganese steel Color: As shown in the picture Morse No. 2 maximum Outside Diameter: 17.78mm/0.7in Taper 1:20.020 Maximum Outside Diameter of Short Head: 21.79m/0.86in Taper No. : B22 B22 for Drilling Chuck: 5-20mm Drill Chuck Package List: 1*Morse Taper Shank Package List