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A. It removes broken studs between six and twelve millimetres in diameter from components.
A. It contains drill bits, drill guides and straight fluted extractor assemblies.
A. The stud is drilled, using a guide if needed, and then an extractor is inserted to remove the remaining piece.
A. Straight flutes often reduce the risk of further expanding or jamming the broken stud.
A. It is designed for studs roughly six to twelve millimetres in diameter.
A. It is useful in automotive, plant and general engineering where bolts or studs have snapped.
A. They help centralise the drill on the broken stud, minimising damage to surrounding material.
A. Use appropriate drill sizes, avoid excessive force and keep extractors aligned to reduce breakage risk.
A. Yes, provided drilling and extraction are carried out carefully to avoid damaging softer aluminium threads.
A. Clean and oil the extractors and drill bits, organise them back into the case and store in a dry environment.
A. It focuses on stud diameter range rather than thread form, so it can be used across various thread pitches.
A. If a stud is severely welded or too hard to drill, alternative methods like welding a nut on may be preferable.
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