Professional tap extension for commercial or occasional use. This 7.0mm Tap extension is designed for square drive hand and machine taps, as well as other threading tools. It allows taps to be used in awkward or hard-to-reach deep set areas. The extension is suitable for taps with a 7.0mm square end that can be pushed into the sleeve to create the extension when required. Manufactured from DIN 377 steel for maximum strength and durability, it is fully hardened and made in Germany. Specifications: Tap extension, Suitable for taps with 7.0mm square drive, Suitable for taps – M12, Square end so suitable for use with a tap wrench, Total length – 125mm.