6-Piece Square Groove Broken Screw & Bolt Extractor Set
6-Piece Square Groove Broken Screw & Bolt Extractor Set
6-Piece Square Groove Broken Screw & Bolt Extractor Set
Stripped, stuck, or snapped screws and bolts are no match for this professional-grade 6-piece broken screw extractor set. Crafted from high-strength Chrome Vanadium (CR-V) alloy steel and heat-treated for superior hardness, these extractors are built to tackle rusted, damaged, or rounded-off fasteners in automotive, DIY, and workshop settings.
Made in Mainland China.
Key Features
- Premium CR-V Steel Construction: Chromium vanadium alloy steel delivers exceptional durability, hardness, and wear resistance for long-lasting performance even in tough conditions.
- Square-Head & Straight Groove Design: The unique square groove profile bites firmly into damaged screw heads for a secure grip and effortless removal.
- 6 Versatile Sizes Included: Covers a wide range of fastener sizes so you're ready for standard automotive and general repair applications.
- Heat-Treated for Hardness: Additional heat treatment ensures each extractor maintains its edge even when tackling the most stubborn, corroded fasteners.
- Simple 3-Step Process: Drill a pilot hole, insert the extractor, then twist counterclockwise — damaged screws and bolts come out cleanly every time.
- Ideal for Car Repair & DIY Projects: Perfect for mechanics, hobbyists, and home repair enthusiasts who need a reliable solution for stripped or broken fasteners.
Specifications
| Material | Chromium Vanadium Alloy Steel (CR-V) |
| Color | Gray |
| Pieces | 6 |
| Sizes | 6×0.5×0.2 cm / 6.9×0.5×0.35 cm / 7.5×0.7×0.4 cm / 7.9×0.8×0.55 cm / 8.5×1×0.6 cm |
| Type | Square Groove Combination Set |
| Country of Origin | Mainland China |
Package Contents
- 6 × Broken Screw Extractor Bits
Important Notes
Screen color settings may cause slight differences in the color appearance of the product. Please allow minor measurement deviations (±1–2 mm) for the listed dimensions.
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Frequently Asked Questions
Q: What size screws and bolts can this broken screw extractor set handle?
A: This 6-piece square groove broken screw extractor set includes five different sizes ranging from 6 mm to 8.5 mm in length, covering a wide range of standard fastener sizes suitable for automotive repair, home improvement, and general workshop use.
Q: How do I use a square groove broken screw extractor?
A: Using this broken bolt extractor is a simple three-step process: first, drill a pilot hole into the center of the damaged or stripped screw; second, insert the extractor into the hole; and third, turn it counterclockwise with a wrench or drill to remove the broken fastener cleanly and efficiently.
Q: Is this screw extractor set suitable for car repair?
A: Yes! This set is specifically designed with automotive and DIY car repair in mind. The chrome vanadium steel construction and heat-treated hardness make it durable enough for rusted or corroded bolts and screws commonly encountered in vehicle maintenance.
Q: What makes Chrome Vanadium (CR-V) steel a good choice for screw extractors?
A: CR-V steel is an alloy known for its exceptional toughness, hardness, and resistance to wear and deformation under stress. For screw and bolt extractors, this means the bits maintain their grip and shape even when applying high torque to stubborn, stripped, or corroded fasteners.