20PCS Extra Long Hex Bit Socket Set 3/8 Inch Drive | Standard SAE & Metric (1/8-Inch - 3/8-Inch, 3-12mm) | S2 Alloy Steel Allen Bits | Heavy Duty Cr-V Sockets

• Made from premium material: drop-forged, heat-treated S2 Alloy Steel bits and CrV sockets guarantee excellent durability.
• Corrosion-Resistant: fully polished, Chrome plated mirror finish sockets and Zinc Phosphate bits treatment.
• 11PCS Metric Hex Bit Socket Set: 3，4，4.5，5，5.5，6，7，8，9，10，12 mm.
• 9PCS SAE Hex Bit Socket Set: 1/8，5/32，3/16，7/32，1/4，9/32，5/16，3/8，7/16 inch.
• We are dedicated to ensuring your 100% satisfaction, If you have any issue during use, please feel free to contact us, our technical staff will reply and resolve the problem within 24 hours.

Crafted and Designed with superior materials for increased torque and unmatched hardness. Allen/Hex Bits: Drop-forged, Heat-treated S2 alloy steel, known for its supreme hardness (60-62 HRC). Zinc Phosphate finish reduces any wear-outs and ensures longevity through multiple usages. Drive Sockets: Heat-treated Chrome Vanadium Steel, hardened to increased torque power. Fully polished, Chrome plated mirror finish for complete rust and corrosion resistance. Package included: 20 x Extra Long Allen Key Hex Bits Socket Set 11PCS Metric Socket Bits: 3，4，4.5，5，5.5，6，7，8，9，10，12 mm 9PCS SAE Socket Bits: 1/8，5/32，3/16，7/32，1/4，9/32，5/16，3/8，7/16 inch ( L 110mm ) 1 x blowing mould case