Check the listing for details. Aiourx 50 Piece 1/4" Drive Impact Socket Set, SAE (5/32" - 9/16") & Metric (4 mm. Condition: New. Listed at 35.63 USD. 1/4" drive impact socket set is forged from CR-V steel, these sockets are engineered for exceptional toughness and impact resistance. They deliver reliable performance in high-torque situations, making them ideal for professional workshops, garage use, and frequent DIY tasks Each deep and shallow socket features a large area, easy-to-read size markings and color-coded bands. This allows for quick socket selection, saving you valuable time during intricate repairs or in poorly lit work spaces 6-point design provides a secure grip on fastener heads, significantly minimizing the risk of rounding off bolts and nuts. This is crucial when working with smaller, more delicate fasteners found in electronics, appliances, and precision machinery .