Stahlwille Open end insert tools, 24mm

Stahlwille 731/40 is an open end insert tool range in 18 metric sizes from 13 to 41mm across flats, with a 14 x 18mm connection to the tool holder of the torque wrench.

Where this product is used

• Hexagon nuts and bolts from 13 to 41mm across flats
• Torque wrenches with a 14 x 18mm insert tool holder
• Torque-controlled work on larger fasteners where an open end head is wanted

Features

• Open end insert tool, 14 x 18mm connection
• 18 metric sizes from 13 to 41mm across flats
• Chrome plating over nickel, drop-forged and hardened
• Cooled in an oil bath after hardening
• Heads from 30 to 82mm wide

Key specifications

Choosing the right option

The 731/40 has a 14 x 18mm connection. For smaller open end heads with a 9 x 12mm connection see the Stahlwille 731/10 open end insert tools, and for ring heads see the Stahlwille 732 ring insert tools. Check the holder size on your wrench, for example the 730N MANOSKOP clicking torque wrenches or the 730 size 80 MANOSKOP torque wrench, before ordering.

Related Stahlwille products: 730N MANOSKOP clicking torque wrenches, 730 size 80 MANOSKOP torque wrench, 735 ratchet insert tools, 734 square drive insert tools.