12-Piece Broken Screw Extractor Set with Drill Bits & Case
12-Piece Broken Screw Extractor Set with Drill Bits & Case
12-Piece Fine Thread Broken Screw Extractor Set
Stripped, seized, or snapped fasteners don't stand a chance against this professional-grade 12-piece screw extractor kit. Engineered from premium bearing tool steel with a dark-finish surface treatment for maximum hardness and rust resistance, this complete set gives mechanics, DIYers, and tradespeople everything they need to remove damaged screws, bolts, and water pipes quickly and cleanly — without harming surrounding materials.
Made in Mainland China.
Why Choose This Extractor Set?
- Premium Bearing Tool Steel: High-hardness construction with a dark-finished surface for durability and long-lasting rust resistance — built for tough extraction jobs.
- Complete 12-Piece Kit: Includes 6 double-ended screw extractors (sizes #1–#6) plus 6 matched high-speed drill bits, all stored in a sturdy, portable case for easy access on the job.
- Wide Size Coverage: Handles fasteners from 4 mm to 22 mm in diameter, covering a broad range of automotive, plumbing, and mechanical repair scenarios.
- Secure Grip & Extraction: Fine reverse threads bite firmly into the damaged fastener, providing a slip-free, controlled removal without damaging the surrounding material.
- Simple Two-Step Process: Drill a pilot hole with the matched drill bit, then engage the extractor with a wrench to back the fastener out effortlessly.
- Organized Storage Case: All 12 pieces nest securely in a compact case — no more hunting for the right size mid-job.
Specifications
| Material | Bearing Tool Steel |
| Surface Treatment | Dark-Finished |
| Piece Count | 12 pcs (6 extractors + 6 drill bits) |
| Size Range | 4 mm – 22 mm fastener diameter |
| Origin | Made in Mainland China |
Size Guide
- #1 – 4.0 mm extractor: For 4–6 mm screws
- #2 – 4.5 mm extractor: For 6–8 mm screws
- #3 – 6.5 mm extractor: For 8–11 mm screws
- #4 – 7.5 mm extractor: For 11–14 mm screws
- #5 – 11.0 mm extractor: For 14–18 mm screws
- #6 – 15.0 mm extractor: For 18–22 mm screws
Package Contents
- 6 × Double-Ended Screw Extractors (#1–#6)
- 6 × Matched High-Speed Drill Bits
- 1 × Sturdy Storage Case
How to Use
- Select the extractor size that matches your damaged fastener using the size guide above.
- Use the corresponding drill bit to create a centered pilot hole in the fastener.
- Insert the extractor into the pilot hole and turn counter-clockwise with a wrench or T-handle.
- The reverse threads grip and back the damaged fastener out cleanly.
For more guidance on safe tool use and workplace best practices, visit the OSHA Hand & Power Tools Safety Resource.
Frequently Asked Questions
Q: What types of fasteners can the broken screw extractor set remove?
A: This 12-piece broken screw extractor kit is designed to remove stripped, seized, snapped, or otherwise damaged screws, bolts, and water pipe fittings ranging from 4 mm to 22 mm in diameter. It is well suited for automotive repairs, plumbing, machinery maintenance, and general DIY projects.
Q: Do I need a drill to use this broken bolt extractor set?
A: Yes. The kit includes 6 high-speed drill bits specifically matched to each extractor size. You will need a standard power drill or drill press to create a pilot hole in the fastener before engaging the extractor with a wrench or T-handle.
Q: Are the extractors compatible with a standard wrench or socket set?
A: Yes. The double-ended design allows the extractors to be driven with a standard wrench, adjustable wrench, or compatible socket, making them easy to use with tools you likely already own.
Q: How durable are the screw extractors, and will they rust?
A: Each extractor is crafted from high-hardness bearing tool steel with a dark-finish surface treatment that provides excellent resistance to rust and wear, ensuring the set holds up through repeated heavy-duty extraction tasks.