Tool, Wera, 7779/1

The Wera 7779/1 adapter insert allows the use of square plug-in tools sized 14×18 mm with torque wrenches that have an internal square drive of 9×12 mm. Made of Chromium-Vanadium steel, this compact adapter measures 49 mm in length and 32 mm in width and is supplied as a single piece with a silver finish.

Advantages

The adapter is manufactured from Chromium-Vanadium (Cr-V) steel for durability and resistance to wear. Its compact dimensions make it easy to handle and store. It enables compatibility between 14×18 mm square plug-in tools and torque wrenches with a 9×12 mm internal square, expanding the functionality of Click-Torque X series wrenches that use the 9×12 mm holder.

Suitable for

• Using 14×18 mm square plug-in tools with torque wrenches having an internal 9×12 mm square drive
• Click-Torque X series torque wrenches with 9×12 mm holder
• Maintenance and assembly tasks requiring precise torque with larger square tools

Key specifications

• Brand: Wera
• Model: 7779/1 (MPN 05078666001)
• Material: Chromium-Vanadium steel (Cr-V)
• Compatible square sizes: 14×18 mm tool to 9×12 mm internal drive
• Length: 49 mm
• Width: 32 mm
• Finish: Silver
• Pack size: 1 piece
• EAN: 4013288196323

How to use

Insert the adapter into the torque wrench’s internal 9×12 mm square holder until it seats securely. Then fit the 14×18 mm square plug-in tool onto the adapter. Ensure the connection is firm before applying torque and follow the torque wrench manufacturer’s instructions for setting and applying torque values.

Usage recommendations

Check the adapter and tool fit visually before each use and avoid excessive side loads. Use the adapter only with torque wrenches and plug-in tools compatible with the specified square sizes to maintain measurement accuracy and prevent damage.