Easy to use: The standard 3/4 tapping tool is suitable for emergency maintenance and the use of 27mm screws. It is small in size, easy to carry and store, easy to use and good performance. High-speed steel: The tap is made of high-speed steel and undergoes high-frequency quenching treatment, which has high hardness and can be used for a long time. Size: The overall length of the tap is about 86mm/3.4in, the depth of the thread is 34mm/1.3in, and the thread is about 27mm/1.1in. Application: Thread repair machine taps are widely used in CNC machining centers, CNC engraving machines, precision machine tools, high-speed machine tools, etc. . Tips: Machine taps are recommended to be used with tap chucks with overload protection Not recommended for hand tapping and electric. Specification: Item Type: Thread Repair Machine Press Color: silver Thread: approx . 27mm / 1.1inch Thread Depth: Approx. 34mm / 1.3inch Total length: approx. 86mm / 3.4 inch Application: used in CNC machining center, CNC machine tool engraving machine, precision machine, high speed machine, etc. Package List: 1 x Tap Wire Repair Machine