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B&Q£18.28Visit shop B&Q - Spot Weld Drill Remover Cutter 8mm9.5mm Interchangeable Head 9Pc Bergen
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This 9-piece AB Tools Spot Weld Drill Remover Cutter set is designed for professional and occasional automotive repair, allowing for the precise removal of spot welds by cutting a groove around their circumference. Its key benefit is the efficient and clean removal of spot welds, minimizing damage to surrounding panels, though the effectiveness on highly specialized or hardened steels may vary. The set includes interchangeable HSS cutters, a durable chrome vanadium shank, and a unique center NIB design to prevent slipping, making it a comprehensive solution for most modern vehicle panel applications.
| Model Part Number | AU468 |
|---|---|
| Brand | AB Tools |
The cutters are made of High-Speed Steel (HSS), designed for drilling out spot welds on most modern vehicle panels.
The set includes replacement cutter heads that can be swapped onto the shank. Typically, this involves loosening a set screw on the shank using the provided Allen/hex wrench and replacing the worn cutter head with a new one.
This tool is designed for use with standard electric or pneumatic drills. Using it with an impact driver is not recommended as the rotational impact action could damage the tool or lead to unsafe operation.
The spare centring pins are used to ensure the cutter remains precisely centered on the spot weld before drilling begins, preventing slippage and ensuring accuracy.
The lifespan of a cutter head depends on the material thickness, hardness, and user technique. While designed for durability, they are consumable parts and will eventually require replacement. For optimal results, replace dull cutters.
The metal tin provides robust protection for the components, keeps them organized, and prevents loss. It also makes the set easy to transport and store safely.
While HSS is a versatile material, this set is optimized for standard automotive steel panels. For harder alloys or stainless steel, specialized cutting tools or techniques may be necessary, and performance may be reduced.
Ensure the drill is set to a suitable speed and RPM. Apply steady, even pressure. Check if the cutter is sharp; replace if dull. Verify you are using the correct cutter size for the weld.
Ensure the center NIB is properly engaged with the center of the spot weld. Check that the surface is relatively clean and free of excessive rust or paint where the NIB contacts.
Avoid excessive speed or heat buildup. Ensure consistent pressure. For very hard or thick materials, consider using a pilot hole or alternative cutting method if the material exceeds the cutter's intended capacity.
Reduce drilling pressure. Ensure the cutter is not binding. Use lubricant (cutting oil) if appropriate for the material to reduce friction and heat.
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