Key features and benefits Industrial grade chromium molybdenum steel Forged and heat treated for hardness and impact resistance to stand up to heavy use. Strong torsion with a thickened design Optimized for electric and pneumatic tools, providing reliable torque transmission and impact resistance. Erosion resistant surface Surface polishing and phosphating treatment enhance durability in challenging conditions. Simple yet attractive design Clean construction with a practical appearance that fits a range of tool setups. Typical use scenarios Automotive and home improvement Use with electric impact drivers for fastening and loosening tasks that require durable torque transfer. Construction and workshop tasks Compatible with pneumatic impact wrenches for heavyduty fastenings and maintenance work. Metalworking and maintenance Durable for tasks requiring torque and wear resistance in rugged environments. Specifications and compatibility Function: torque transmission with strong torsion for electric and pneumatic tools Material: chromium molybdenum steel Treatment: forging, heat treatment, surface polishing, phosphating Performance: hardness, impact resistance, erosion resistance Design: thickened, simple, and reliable appearance