Metric Thread Repair Insert Kit for Car Drill Bit Tool, Helical Coil Auto Repair Tool, Coarse Thread Restorer

Metric Thread Repair Insert Kit for Car Drill Bit Tool, Helical Coil Auto Repair Tool, Coarse Thread Restorer Description

Designed to restore damaged threads, this thread repair tool set is suitable for engine repair and a wide range of other automotive applications. It is made for use on steel, cast iron, and aluminium, helping repair worn or stripped threads so the part can be used again.

Suitable for daily repair work, car repair, and drilling machine applications, this set is made from high-speed steel for strength and durability in regular use. The wrench features an electrophoresis surface treatment, and the thread specification is M3 x 0.5mm / M4 x 0.7mm / M5 x 0.8mm / M6 x 1.0mm / M7 x 1.0mm / M8 x 1.25mm.

How to use:

1. Drill out the damaged thread using the correctly sized supplied drill bit.
2. Tap the re-drilled hole using the supplied tap.
3. Load the coiled insert into the applicator.
4. Screw the coil into the casting.
5. Use the lug breaking tool to break off the tag on the insert.
6. The thread is repaired and ready to use.

Package contents include 1 set of M7 x 1 repair tool. Due to different production batches, the printed wording on the product may vary, and some accessories may have slight differences in colour and appearance, but this does not affect normal use. Colour: Photo Colour. Material: High Speed Steel. Only the items listed above are included; other products are not included. Please note that light reflection and different displays may cause the colour shown in the pictures to differ slightly from the actual item, and the permitted measurement error is +/- 1-3 cm.