Draper Stud Extractor Set - 7 Piece - 07119

This stud extractor set is designed for strength and durability, featuring clamping rollers that g...

Best current price£26.56from Power Tools Direct

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Power Tools DirectDraper Tools Draper Stud Extractor Set 3/8In Sq. Dr. 1/2In Sq. Dr. (7 Piece) Pk 1 07119
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eBayDraper Stud Extractor Set 3/8"" Sq. Dr. 1/2"" Sq. Dr. (7 Piece) - 07119
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Tooled UpDraper 7 Piece Combination Drive Stud Extractor Set
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B&QB&Q - Stud Extractor Set 7 Piece 3/8" & 1/2" Sq. Dr. Bolt & Stud Removal Tool Kit
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Product Information

Full details

The Draper 07119 Stud Extractor Set is designed for automotive technicians and DIY enthusiasts who need a reliable solution for removing seized or damaged threaded studs. Its primary benefit is a specialized clamping roller mechanism that provides a firm grip on fixings without stripping or damaging the existing threads. While this kit offers exceptional versatility for both left and right-hand threads, users should note that it requires sufficient clearance around the stud to accommodate the extractor body, making it less effective in extremely tight engine bay crevices.

All features

Model Part Number07119
BrandDraper

Extended Product Information

FAQs

Can I use these with an impact gun?

It is not recommended. Use a manual 1/2 inch drive ratchet to prevent damaging the internal rollers.

Will this work on bolts with stripped heads?

Yes, as long as there is enough of the shank exposed to fit the extractor, it will work regardless of the head condition.

Is this set suitable for stainless steel studs?

Yes, the hardened steel rollers are effective on stainless steel, though stainless is prone to galling, so use plenty of penetrating oil.

What happens if a roller gets jammed?

Clean the extractor with solvent and compressed air to remove debris that might be preventing the rollers from moving freely.

Can I use this for non-automotive applications?

Absolutely, these tools are effective for any threaded stud extraction in construction or machinery maintenance.

Troubleshooting

The extractor slips on the stud without turning it.

Ensure the stud is clean of grease and paint. If the stud is too rusted, use a wire brush to expose clean metal for the rollers to bite into.

Cannot fit the tool over the stud due to surrounding engine components.

If the space is too tight for the tool body, you may need to use a specialized stud removal socket or a welding method to attach a nut to the stud.

Tool is stuck on the stud after removal.

Apply a small amount of penetrating oil to the rollers and turn the tool in the opposite direction to release the grip.

Pros and Cons

Pros

  • Does not damage the threads of the stud during removal
  • Works on both left-handed and right-handed fixings
  • Versatile drive options using either a ratchet or a spanner
  • High-strength construction suitable for stubborn, seized bolts
  • Includes a wide range of common metric sizes

Cons

  • Requires significant radial clearance to fit over the stud
  • Not suitable for extremely short studs with little exposed thread
  • Plastic case hinges may wear out with heavy, long-term use

Setup, Compatibility & Care

To ensure the longevity of your Draper 07119 set, avoid using an impact wrench with these extractors, as the high-impulse force can damage the internal rollers. Use a manual hand ratchet or breaker bar to ensure controlled torque application.

Compatibility Checklist:

  • Ensure the stud diameter matches one of the provided extractors (5mm to 14mm).
  • Verify you have at least 15mm of exposed thread length for the roller to gain a proper grip.
  • Clean the rollers with a light degreaser after use to prevent metal shavings or grit from accumulating inside the mechanism. Store the tools in the provided plastic case in a dry, climate-controlled environment to prevent rust.

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