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B&Q£38.87Visit shop B&Q - Universal Outside Thread Chase Repair Tool Thread Bolt Restorer 35124mm Od
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This universal outside thread chaser from AB Tools is designed for mechanics and DIY enthusiasts who need a non-destructive way to restore damaged external threads on large components. By utilizing a rolling action rather than a cutting process, it preserves the integrity of the original material, making it an essential tool for steering rods, axle tubes, and thrust rods. While highly effective at cleaning and reshaping, the tool requires a small section of undamaged thread to initiate the process, which may limit its utility on threads that are completely stripped at the starting point.
| Model Part Number | AU660.A |
|---|---|
| Brand | AB Tools |
No, this is a thread chaser. It is designed only to reshape and restore existing threads.
Yes, the tool is fully compatible with both right-hand and left-hand threads.
The tool is designed for diameters between 35mm and 125mm.
Yes, using a light machine oil or cutting lubricant will significantly improve the repair process and protect the tool inserts.
No, this tool is specifically engineered for outside thread repair only.
Ensure the chaser inserts are fully seated in the deepest part of the thread groove and tighten the alloy grip slightly.
Verify that you are using the correct pitch insert; if the thread damage is deep, perform multiple passes with light pressure.
To set up the tool, first identify the pitch of your thread using a thread gauge to select the appropriate chaser inserts. Loosen the adjustment mechanism to fit the tool over the diameter of your workpiece, ensuring the chasers are seated firmly in the root of an undamaged thread groove. Tighten the grip until the tool is secure but can still be rotated. Always clean the inserts after every use to prevent debris buildup, which can affect the precision of subsequent repairs. Store the tool in a dry, organized tool chest to prevent damage to the precision-machined chaser faces.
