Precision Heavy-Duty Nut & Bolt Extractor Master System
Quantity
Don't let a stripped, rusted, or frozen fastener stall your project. The 14-Piece Precision Master Extractor Set is the ultimate mechanical insurance policy for automotive and industrial repairs. Engineered with a high-torque reverse-spiral internal thread, each socket is designed to "bite" deeper into damaged metal the more force you apply. Whether you are dealing with a rounded-off oil pan plug, a rusted lug nut, or a frozen manifold stud, this set provides the uncompromising gripping power needed to break them loose without drilling or expensive specialized labor.
Forged from industrial-grade Chrome Molybdenum (Cr-Mo) steel, these extractors are built to withstand the punishing torque of 3/8" drive impact wrenches and breaker bars. Unlike standard sockets, the Cr-Mo construction offers superior toughness and shock resistance, ensuring the teeth won't flatten or shatter under heavy load. The set is finished with a corrosion-resistant black phosphate coating and housed in a high-impact, blow-molded storage case for organized, professional-grade portability in any workshop environment.
Key Specifications
Superior Grip: Reverse spiral flutes provide maximum gripping power for rounded or rusted fasteners.
Impact Rated: Forged from high-hardness Cr-Mo Steel for use with power and air tools.
Comprehensive Kit: 14-piece set covering the most common SAE and Metric sizes (8mm to 19mm).
Versatile Drive: Standard 3/8" drive compatibility with an included hex adapter for hand drivers.
Corrosion Resistance: Black phosphate finish prevents rust and ensures long-term tool life.
Clear Identification: Laser-etched size markings on each socket for quick selection.
Industrial Case: Heavy-duty storage box with secure latches keeps your set protected and organized.
📏 Size & Technical Details
| Feature | Details |
| Material Build | Premium Chrome Molybdenum (Cr-Mo) Steel |
| Metric Sizes | 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 16mm, 17mm, 19mm |
| SAE Sizes | 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" |
| Drive Size | 3/8-Inch (Impact Grade) |
| Box Dimensions | 17.0 cm x 10.5 cm (6.69 in x 4.13 in) |




























