

Dunnet Tools 8 Piece Stud Screw Extractor Drill Bit Set | Professional Bolt Extractor Kit for Damaged, Broken, Rounded Nuts & Bolts | Easy Out Screw Removal Tool for Mechanics
About this item
- Damaged Screws & Bolts: This 8pc screw extractor set is engineered for right-hand threaded studs, bolts, large screws, and threaded pipes, making it ideal for stripped screw removal, broken bolt extraction, and flush-snapped fasteners where external extractors fail. Perfect for mechanic tools, automotive repairs, and industrial maintenance.
- Hardened Chromium-Vanadium Steel: Crafted from high-grade Cr-V steel, these extractors resist wear and deformation, ensuring reliable performance in impact socket sets, locking wheel nut removals, and heavy-duty bolt extraction. Built to handle rusted, corroded, or overtightened fasteners, when used correctly.
- Effortless Removal: Simply drill the broken bolt to the recommended size, then screw the corresponding extractor counter-clockwise for a tight grip. Ideal for rounded bolt removers, seized nut splitters, and DIY car repair kits, but requires proper technique to avoid tool breakage.
- Wide Range of Sizes (1 to 8): From small M3-M6 (3-6mm) screws to large M22-M26 (22-26mm) bolts, this extractor kit suits motorcycle repairs, exhaust fittings, and machinery maintenance. A must-have for professional-grade tool sets and serious DIY workshops.
- Expert-Recommended: Use with Caution! Designed primarily for loose or lightly stuck bolts, this set is NOT for average DIYers attempting seized stud removal without heat treatment. For rusted or frozen fixings, consult a highly experienced mechanic or exhaust fitter to prevent tool damage. Warning: Incorrect use can snap extractors!
Product description
Powerful & Precise Bolt Extraction for Professionals & Skilled DIYers: The Dunnet Tools 8pc Screw Extractor Set is a heavy-duty solution for removing broken, stripped, or flush-snapped bolts, studs, and threaded pipes with ease. Designed for right-hand threaded fasteners, these internal screw-type extractors bite into drilled holes and remove damaged hardware with a simple anti-clockwise twist, making them ideal when external extractors fail. Crafted from hardened Cr-V steel, this professional-grade set delivers maximum durability for tough jobs, including automotive repairs, machinery maintenance, and industrial applications. The extractors cover a wide range (M3-M26 / 3-26mm), ensuring compatibility with everything from small screws to large bolts. However, this is NOT a beginnerโs tool seized or rusted bolts require heat and expertise to avoid breakage. For mechanics, exhaust fitters, and experienced technicians, this kit is an essential addition to any toolbox or workshop, but caution and proper technique are critical to prevent damage. Includes 8 extractors in a sturdy blow-molded case for organized storage and portability.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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