The best damaged screw extractor kit depends on the fastener size and how often you expect to remove broken hardware. The 15-piece set is suited to broader M3–M18 and heavy-duty use, while the WYBENZ kit pairs extractors with left-hand drill bits. The CRAFTSMAN spiral extractor is a straightforward choice for select bolt sizes; the 6-piece and 22-piece sets cover common 3–12 mm fasteners.
| Kit | Best For | Listed Range Or Feature |
|---|---|---|
| 15-piece set | Frequent or heavy-duty jobs | M3–M18; left-hand bits |
| WYBENZ 14-piece set | Drilling and extraction together | 7 bits and 7 extractors listed |
| CRAFTSMAN spiral extractor | Common bolt and stud sizes | Five size ranges |
| With Us Depot 22-piece set | More pieces for common hardware | 3–12 mm |
| 6-piece extractor set | Basic household use | 3–12 mm |
15-Piece Stripped Screw Extractor Set
Best for: Mechanics, maintenance workers, and DIY users who need a wider stated size range. This kit covers common household and industrial fasteners from M3 to M18, according to its listing, and is described for removing screws, studs, bolts, and other fasteners.
The set combines left-hand drill bits made from 6542 high-speed steel with extractors made from 35# CR-MO steel. Its 135-degree split-point bit design is intended to make drilling easier and reduce axial resistance. The listing also describes it as suitable for frequent, heavy-duty removal tasks.
Limitation: The product information does not specify a storage case or list the individual sizes. Check that the range suits the fastener before choosing this kit.
WYBENZ Extractor And Left-Hand Drill Bit Set
Best for: Buyers who want both drilling bits and extractors in one kit. The listing describes seven HSS left-hand drill bits and seven alloy-steel extractors, plus a portable storage case. The left-hand bits can help prepare damaged fasteners for extraction.
Its stated bit sizes run from 1/8 inch to 19/64 inch, with some sizes listed more than once. The extractors are identified by numbered sizes, including 1, 2, 3, 4, and 5. The 135-degree angle design is presented as a way to improve cutting and reduce resistance.
Limitation: The listing’s “14-piece” and “10+4” descriptions do not match its detailed count of seven bits plus seven extractors. Confirm the included pieces with the seller if the exact assortment matters.
CRAFTSMAN Spiral Screw Extractor
Best for: Users looking for a focused spiral-extractor set for broken studs, bolts, socket screws, and fittings. The listing gives five ranges: 1/8–1/4 inch, 1/4–5/16 inch, 5/16–7/16 inch, 7/16–9/16 inch, and 9/16–3/4 inch.
The left-hand spiral design is intended to provide extra gripping power as the extractor turns into the fastener. Its clearly stated size ranges make it easier to compare against a known bolt or fitting diameter.
Limitation: This listing describes extractors but does not mention included left-hand drill bits. Choose another kit if you need a drilling-bit assortment as part of the purchase.
With Us Depot 22-Piece Extractor Set
Best for: Buyers who want a larger piece count for common 3–12 mm screws or bolts. The listing says the extractors work with drills and remove damaged fasteners by turning counterclockwise. It describes the material as high-speed steel HSS 4341 with titanium, and states a hardness of 63 HRC.
This set is a better fit than a single extractor when you want multiple pieces for a range of common fastener sizes. Its product details emphasize drill use and reverse rotation, making the intended removal method clear.
Limitation: Although the title calls it a 22-piece set, the features do not break down the contents by size or type. Confirm the assortment if you need a particular extractor size.
Six-Piece Damaged Screw Extractor Set
Best for: Home users who want a compact set for common 3–12 mm screws and bolts. The listing says its six extractors work with drills and are used in reverse, counterclockwise rotation to release damaged fasteners.
The stated material is HSS 4341, with a listed hardness of 63 HRC. Its smaller piece count may suit occasional repair work when a larger assortment is not necessary.
Limitation: The product details do not give the individual sizes in the six-piece set or mention a storage case. Check the assortment if your damaged fastener is an unusual size.
Buying Guide: How To Choose A Screw Extractor Kit
What size fasteners do you need to remove?
Start with the screw, bolt, or stud diameter. The two smaller sets and the 22-piece set state a 3–12 mm range, while the 15-piece set lists M3–M18. The CRAFTSMAN option gives five inch-based ranges. Match the stated coverage to the fastener rather than assuming every extractor fits every screw.
Should you choose a kit with left-hand drill bits?
A kit that includes left-hand drill bits may be useful when the fastener needs a pilot hole before extraction. The WYBENZ and 15-piece sets list drill bits alongside extractors. The CRAFTSMAN listing focuses on spiral extractors. Compare the included components if you do not already have suitable bits.
How many pieces are enough?
A smaller set may be adequate for occasional repairs when its sizes match the job. A higher piece count can offer a broader assortment, but piece count alone does not confirm that a specific size is included. Review the listed sizes and contents, especially when product descriptions use conflicting counts.
What should you check before using an extractor?
Identify the fastener size and follow the kit’s instructions for drilling and reverse rotation. Work carefully to avoid damaging the surrounding material. If the fastener is especially stuck or access is limited, consider whether the kit’s listed sizes and components fit the task before starting.
Frequently Asked Questions
What is a damaged screw extractor kit used for?
It is designed to help remove stripped, broken, or damaged screws, bolts, studs, and similar fasteners that ordinary tools may not grip.
Do screw extractors turn clockwise or counterclockwise?
The first two listed drill-compatible kits specify counterclockwise, or reverse, rotation to release the damaged fastener. Follow the instructions for the specific extractor.
Are left-hand drill bits included with every kit?
No. The WYBENZ and 15-piece listings describe left-hand drill bits. The CRAFTSMAN listing describes spiral extractors but does not state that drill bits are included.
Which kit has the widest stated size range?
The 15-piece set lists M3–M18. The other stated metric ranges in this selection are 3–12 mm.