Application: This versatile tap die socket adapter set is designed for use with machine taps and is compatible with wind batches, electric batches, and electric drills. It ensures a secure connection between the tap die and the socket adapter, preventing any slippage during use. Safe Clamp: Features a built-in clip within the sleeve and a square head design that securely holds the tap die, enhancing safety and efficiency. High Concentric Rate: Equipped with a tapping chuck that ranges from 1.5-16mm and a 1/4 inch hex shank, this tool meets the stringent requirements for high concentricity in machine taps of the same size. High Strength: Constructed from high-quality Material, this adapter set offers exceptional strength and wear resistance, ensuring smooth operation and . Colour:black Material:Carbon Steel Package Contents: 8 * Tap Die Socket Adapter ( -M16) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.