Teng Tools 1/2" Stud Extractor 21mm — ST12321

Teng Tools 1/2 Inch Drive 21 mm Stud Extractor - Individual Bolt and Stud Removal Tool for Seized and Damaged Studs - ST12321

Name: Teng Tools 1/2 Inch Drive 21 mm Stud Extractor - Individual Bolt and Stud Removal Tool for Seized and Damaged Studs - ST12321
Brand: Teng Tools
SKU: ST12321
Price: 45.99 USD
Availability: OutOfStock

$45.99

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Download data sheet (PDF)

When a broken or seized stud stands between you and the job, the right extractor makes the difference between a clean pull and a stripped mess. This 21 mm tool is built for exactly that scenario. Designed to accept any standard 1/2 inch drive ratchet or breaker bar, it delivers focused torque directly to a stud of 21 mm diameter. The internal gripping mechanism bites progressively harder as you turn, so the worse the corrosion, the tighter the hold. That means fewer rounded studs and less time reaching for the drill and tap. Professional technicians working on exhaust manifolds, turbocharger housings, cylinder heads, and suspension components will recognize the value of a fixed-size puller. Unlike adjustable clamp-style alternatives, a dedicated 21 mm extractor contacts the stud around its full circumference for even load distribution. The result is cleaner extraction with less risk to the threads in the parent casting. Sold as an individual tool, this extractor lets you build your collection around the sizes your shop actually encounters. No wasted drawer space on sizes you never touch. Pair it with a quality breaker bar or impact wrench for maximum leverage on the toughest pulls. Teng Tools designs every tool for the demands of the working professional. Add this 21 mm extractor to your arsenal and handle seized studs with confidence.

Also part of 1 tool kit

TTBE18 Teng Tools 18 Piece Stud Removal Extractor Socket Set - 6-25 mm CrMo, 3/8 and 1/2 Inch Drive, TT1 Tray - TTBE18

Kits shown in red are available to buy.

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Specifications

Type	Service Tools
Category	Extractors
Part number	ST12321

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Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.

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Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.

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Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.

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Swedish Design Since 1985

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