Broken Screw Tap Extractor Set M4–M12 | 6-Pc HSS Tool
Broken Screw Tap Extractor Set M4–M12 | 6-Pc HSS Tool
Broken Screw Tap Extractor Set | M4–M12 | High Speed Steel
Strip a screw or snap a tap? No problem. This Broken Screw Tap Extractor Set is engineered to rescue stubborn, sheared, or stripped fasteners in a wide range of thread sizes from M4 to M12. Built from premium High Speed Steel (HSS), these extractors deliver the hardness and durability needed to bite into damaged fasteners and back them out cleanly — saving your workpiece every time.
Why You'll Love This Extractor Set
- Wide Thread Range: Covers M4, M5, M6, M8, M10, and M12 — six pieces for maximum versatility on the workbench or job site.
- High Speed Steel Construction: HSS provides exceptional hardness and heat resistance, allowing the extractor to work on seized or corroded fasteners without deforming.
- Left-Hand Spiral Flutes: The reverse-spiral design bites deeper as you turn, gripping the damaged screw or tap and drawing it out smoothly.
- Works with Lubricants & Rust Removers: For extremely tight or corroded fasteners, pair the extractor with a penetrating lubricant or rust remover for best results — patience and slow, steady turning are key.
- Versatile Use: Compatible with standard hand wrenches and tap wrench handles, making it easy to integrate into your existing toolset.
- Thoughtful Gift for DIYers & Professionals: A practical, hard-working addition to any toolkit — ideal for mechanics, machinists, woodworkers, and home repair enthusiasts.
Product Specifications
| Material | High Speed Steel (HSS) |
| Thread Size Range | M4 – M12 |
| Pieces Included | 6 |
| Drive Type | Square shank (wrench/tap handle compatible) |
| Application | Broken screws, sheared taps, stripped fasteners |
How to Use
- Select the extractor size that matches the broken screw or tap diameter (M4–M12).
- If the fastener is corroded or very tight, apply a penetrating lubricant and allow it to soak before proceeding.
- Use a centre punch to create a starter point on the broken fastener if needed.
- Insert the extractor into a tap wrench or adjustable wrench and apply steady, slow counter-clockwise pressure.
- Continue turning patiently — the left-hand spiral flutes will grip and walk the broken fastener out.
For additional guidance on safe tool use and hand tool best practices, visit the OSHA Hand & Power Tools safety page.
Frequently Asked Questions
Q: What thread sizes does the Broken Screw Tap Extractor Set cover?
A: The set includes 6 extractors covering thread sizes M4, M5, M6, M8, M10, and M12 — making it suitable for a wide variety of fastener removal tasks in automotive, machining, and general home repair applications.
Q: What material are these screw tap extractors made from?
A: Each extractor in the set is precision-machined from High Speed Steel (HSS), which offers excellent hardness and heat resistance. This allows the tools to grip and remove even heavily corroded or seized fasteners without deforming.
Q: Can I use lubricants with this broken screw extractor set?
A: Absolutely. For extremely tight, rusted, or seized fasteners, applying a penetrating lubricant or rust remover before extraction is strongly recommended. Work slowly and apply steady counter-clockwise pressure for best results — patience is essential with stubborn fasteners.
Q: What type of wrench do I need to use with these extractors?
A: The extractors feature a square shank and are compatible with standard tap wrenches and adjustable hand wrenches, which are common in most toolkits. No special or proprietary tools are required.