Application: The tap die socket adapter is used for machine taps and is suitable for wind-powered tools, electric tools, and electric drills. Safe Clamp: The square head of the adapter features a built-in clip in the sleeve for secure driving, ensuring a firm connection between the tap die and the socket adapter, reducing the risk of disconnection. High Concentricity: The tapping chuck with a 1/4 inch hex shank meets the requirements of machine taps of the same size, providing high concentricity for precise operation. High Strength: The tap die socket is made of alloy steel, and the tap material is high-speed steel (HSS), offering high strength and wear resistance for smooth performance. HSS Machine Tap: Designed for easy tapping with low resistance. Suitable for processing iron, aluminum, plastic, and wood materials. Material: Alloy Steel Color: Black Package Contents: 6 x Tap Socket Adapter (M4, M5, M6, M8, M10, M12) Note: Only the items listed above are included. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.