The Wera 7870 Joker S self-setting insert spanner is a versatile tool designed for professionals looking to streamline fastening tasks. This adjustable spanner automatically adapts to metric sizes from 10–13 mm and imperial sizes from 7/16"–1/2", eliminating the need to carry multiple wrenches. Its integrated mechanical ratchet mechanism enables continuous tightening or loosening of hexagon screw heads and bolts without removing the tool, making repetitive work more efficient. The 9x12 mm square head insert fits easily intο compatible torque wrenches, and a secure lever mechanism ensures a firm grip on fasteners. A laser-engraved QR code provides quick reference for the correct torque settings, supporting precise assembly work.

• Self-setting jaws adjust to 10–13 mm (metric) and 7/16"–1/2" (imperial) sizes
• Integrated mechanical ratchet for uninterrupted operation
• 9x12 mm square drive insert for use with compatible torque wrenches
• Low return angle of 30° for efficient work in confined spaces
• Lever mechanism clamps the bolt securely, minimizing slippage
• Laser-engraved QR code for torque reference
• Made from hardened steel for durability
• Tool length: 57.7 mm

This insert spanner is intended for professional users such as automotive technicians, maintenance engineers, and industrial metalworkers who require efficiency and precision. It is well-suited for assembly, repair, and maintenance tasks in settings where frequent size changes and consistent torque are critical, including workshops, production lines, and on-site service work.

SKU: 5020175001
EAN: 4013288232953