Adjustable Wrench for Angle Grinder GEKO 115–230 mm (12/120)

Adjustable Wrench for Angle Grinder GEKO 115–230 mm (12/120) is a hand tool designed to facilitate wheel changes, assembly and routine maintenance of handheld angle grinders. The wrench fits grinders with wheel diameters or attachment ranges between 115 mm and 230 mm and offers an adjustable span (12/120) to engage different flange and locking nut sizes used on common models. The design emphasises secure grip and straightforward operation to reduce time spent on accessory changes in workshop or on-site environments.

Advantages

The adjustable design covers a wide range of wheel diameters, reducing the need for multiple dedicated wrenches. Constructed for practical workshop and construction use, the wrench provides stable engagement with flange nuts to prevent slippage during tightening or loosening. Its compatibility with popular angle grinder sizes enables efficient accessory swaps and maintenance without extensive disassembly.

Suitable for

• Changing cutting or grinding wheels on handheld angle grinders
• Assembly and disassembly of grinder accessories and guards
• Routine maintenance and tightening of flange or locking nuts
• Use in workshops, construction sites and mobile service tasks

Key specifications

• Compatible wheel/attachment range: 115–230 mm
• Adjustable span specification: 12/120 for various flange and nut sizes
• Intended use: manual wrench for angle grinder accessory changes and maintenance
• Suitable for handheld power grinders commonly used in workshops and construction

How to use

Fit the wrench over the grinder flange or locking nut, then adjust the span to engage the nut securely. Hold the angle grinder or secure it in a vice if required, and turn the wrench in the appropriate direction to loosen or tighten the nut. After changing the wheel or accessory, ensure the nut is tightened to the manufacturer's recommended torque before operating the tool. Follow standard safety precautions: disconnect power or remove the battery and wear protective gloves when performing maintenance.

Usage recommendations

Use the adjustable wrench with grinders within the stated wheel range and check for firm seating on the nut before applying force. Avoid excessive impact or leverage beyond manual torque limits to prevent tool or accessory damage. Store the wrench dry and inspect it regularly for wear to ensure reliable operation.