Features High Torque Performance: The spiral interface design delivers exceptional torsion, making it easy to extract stubborn bolts and damaged nuts with minimal effort Versatile Compatibility: This set includes various sizes, enabling you to tackle a wide range of applications in construction, auto repair, and home maintenance projects Durable Construction: Crafted from chrome-molybdenum steel, this tool undergoes high-temperature quenching for enhanced strength, scratch resistance, and overall longevity Efficient Deep Spiral Design: The large depth spiral twisted pattern effectively grips hex socket screws, ensuring reliable removal of high-hardness fasteners without slipping Extended Service Life: The wear-resistant material significantly prolongs the tool's lifespan, allowing for repeated use while maintaining performance in tough conditions Features: 1、Large depth spiral twisted pattern, suitable to remove y hex socket screws, high hardn, labor？saving. 2、Spiral interface for super torsion, diverse specifications allow working in different situations, improve work efficiency. 3、Widely used in the construction industry, auto repair industry, home maintenance, etc. 4、Chrome‑molybdenum steel forging, overall secondary high temperature quenching, more , scratch‑resistant, anti‑. 5、Made of chromium molybdenum steel material, ？resistant, wear resistance, greatly improving the service life, and easy to remove damaged nuts. Specification: Conditon: 100% Item Type: Nut Remover Socket Set Material: Chrome-Molybdenum Steel Color: As Pictures Shown Socket Type: 17mm/0.67in, 19mm/0.75in, 21mm/0.83in, 22mm/0.87in Socket Length: Approx. 50mm/2.0in Package List: 4 x Nut Remove Socket 1 x Crow Bar Package List 4 x Nut Remove Socket 1 x Crow Bar