Thread Repair Kit GEKO M12 x 1.75 mm (10/40) — repair taps and inserts

GEKO thread repair kit for M12 x 1.75 mm (10/40) provides a complete set of tools to restore damaged or stripped internal threads in metal components. The kit contains the necessary re-cutting taps, insertion tool and thread inserts (helicoils) designed for M12 x 1.75 mm applications, enabling reliable restoration of thread form and fit in automotive, machinery and general repair tasks.

Advantages

This thread repair kit offers a focused solution for M12 x 1.75 mm thread restoration, combining re-cutting and insert installation tools in one set. Using properly sized taps and inserts preserves component strength and saves replacement costs by restoring worn or damaged threads. The kit supports repeatable, accurate repairs and is compatible with a wide range of metallic housings and components commonly found in engines, gearboxes and industrial assemblies.

Suitable for

• Repairing stripped or damaged M12 x 1.75 mm internal threads in automotive parts
• Restoring threads in machinery housings and engine components
• Workshop and maintenance use for thread reinforcement with helicoils or inserts
• Field service and on-site repair of fastened joints requiring M12 x 1.75 mm threads

Key specifications

• Thread size: M12 x 1.75 mm
• Repair method: re-cutting taps and thread inserts (helicoils)
• Included tools: repair taps, insertion tool and thread inserts suitable for M12 x 1.75 mm
• Material compatibility: metals commonly used in automotive and machinery components
• Application type: internal thread restoration and reinforcement

How to use

Select the correct tap and insert for the M12 x 1.75 mm damaged thread, secure the component, and re-cut the damaged thread with the repair tap using appropriate cutting fluid and steady alignment. Remove chips and clean the hole, then install the helicoil or insert with the insertion tool until it seats flush or to specified depth. Break off the insertion mandrel if required by the insert design, verify thread engagement, and test fit the mating bolt to ensure correct restoration.

Usage recommendations

Use appropriate personal protective equipment and cutting fluid when re-cutting threads. Ensure the repair tap is aligned with the hole axis to avoid further damage. Choose the correct insert length for sufficient load distribution and follow torque specifications when reassembling components.