8PCS Tap Socket Set: These sockets allow users to tap threads in tight or hard-to-reach areas and ideal for use in areas where a T handle 't fit. The tap sockets fit securely and makes tapping and threading tasks more easier, improving work efficiency Tap Socket Adapter: Made of premium carbon steel and coated with a black oxide protective layer for durability and reliability. size markings for quick identification and selection. The included storage holder neatly stores the sockets and socket sets easy to carry Size of Sockets: 70520 Socket#1, 70540 Socket#2, 70560 Socket#3, 70580 Socket#4, 70600 Socket#5, 70620 Socket#6, 70640 Socket#7, 70660 Socket#8, and a storage holder. With the variety of sizes in this set you could handle different tap sizes Improve Efficiency: This Tap Sockets are fantastic tools to simplify tapping new threads to fix stripped and damaged bolt threads. Simply attach the socket to a 1/4" or 3/8" square drive tool, insert the tap, and use the power of a ratche wrench, T-handle, or extension bar to complete threading in seconds Widely Used: This 70500 tap socket set is designed to compatible with all M.C.T.I. standard taps up to 1/2", including 1/8" NPT taps and metric taps up to 12mm. Perfect for tap and die sets, thread tap sets, and metric tap and die sets, covering a wide range of threading tasks 8PCS 70500 Tap Socket Set with 1/4" & 3/8" Square Drive Tap Sockets Adapter for Socket Wrench Compatible with All Standard Taps for 1/2" & 1/8" NPT Taps and Metric Taps Thru 12mm Specifications: Material: Carbon Steel Sizes of 8pcs Tap Socket: 70520 Socket#1 70540 Socket#2 70560 Socket#3 70580 Socket#4 70600 Socket#5 70620 Socket#6 70640 Socket#7 70660 Socket#8 Drive Type: 1/4" & 3/8" Square Drive Features: Made of premium carbon el, this socket set ensures high strength, durability, and wear resistance, preventing tap slippage and ensuring a secure grip Ideal for use in tight spots and restricted areas where the T-handle not fit in. The tap holder allows for quick installation and removal of taps, improving work efficiency. The included storage holder keeps the sockets and socket sets well-organized and easy to carry Making it a must-have for professionals working with tap sockets, tap socket sets, and tap holder sockets Color: Black Package Contents: 8 x Tap Socket 1 x Storage Holder 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.