3/8 Drive Long Impact Hex Bit Socket Set SAE Metric ✔️ 20 Piece S2 Steel Set With 5.9 Inch Extended Bits This 20 piece set gives you long impact hex bit sockets in a handy blow molded case for auto and machinery work. ✅ 3/8 inch drive long hex bits made from black phosphated S2 alloy steel ✅ Each bit extends 150 mm 5.9 inches to reach deep fasteners ✅ Covers 9 SAE sizes from 1/8 inch to 7/16 inch ✅ Covers 11 metric sizes from 3 mm to 12 mm ✅ Impact rated with drive hole for high torque wrenches 💡 What is a long impact hex bit socket set used for in heavy machinery repairs? A long impact hex bit socket set helps you reach fasteners in tight spots on engines or equipment without slipping. - The extended length reaches behind obstacles on trucks or industrial gear. - S2 steel construction holds up under repeated high torque from impact wrenches. - SAE and metric sizes in one case cover most common bolt heads on mixed machinery. - The blow molded box keeps everything sorted for quick grabs on job sites. ✝️