Premium Material & Package: Each tap die socket adapter set is crafted from durable carbon steel for reliable hardness and long service life, resisting wear during frequent threading work., it offers convenient options for both DIY hobbyists and professional users who need multiple sizes ready for different threading tasks. Designed specifically for machine taps, this tap die socket adapter works seamlessly with wind batches, electric batches and common electric drills. Its 1/4 inch hex shank enables quick installation into most cordless drills and drivers, providing a simple way to perform threading, repair or maintenance tasks on various metal components The square head of the adapter is driven by a built‑in clip structure inside the sleeve, forming a firm, reliable link between the tap die and the adapter. This secure locking design helps prevent the tap from slipping or falling off during operation, improving work efficiency and safety The socket body is made of sturdy chromium‑molybdenum alloy steel, while the taps use high‑speed steel for excellent hardness and heat resistance. This combination ensures strong torque transmission and good impact resistance, making the tool less prone to deformation or wear. It supports long‑term stable use, delivering reliable performance Color: Black Material: Metal Package Contents: 8pcs Tap Die Socket Adapter 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.