10+1Pcs GRIP TWIST SOCKETS LOCKING WHEEL NUT REMOVER DAMAGED ROUNDED BOLTS UK Feature: Made of high-quality alloy steel, ensuring high hardness and durability. Equipped with a 3/8" square drive for use with socket wrenches or impact wrenches. Complete range of sizes and diverse styles, offering practicality and convenience. Specially hardened sockets with corrosion protection, designed for the removal of damaged bolts, screws, and nuts. Twist socket design securely connects to the rounded-off fastener to be extracted. Innovative spiral profile digs into the head of a damaged screw or nut, facilitating easy loosening. Black oxide surface provides enhanced strength, durability, and corrosion resistance. Includes a storage box for neatly arranging tools, ensuring easier access. Compatible with metric wrenches or sleeves, enhancing work efficiency. Suitable for removing nuts, bolts, screw heads, studs, etc. Specifications: Material: Alloy steel Color: Black Driver Size: 3/8" Suitable Screw Diameter: 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, and 19mm Size: As shown Carrying Case Size: Approx. 17011050mm/6.694.331.96in Package Included: 10x Sockets 1x Punch 1x Carrying Case Note: Please allow a 1-5mm error due to manual measurement, and slight color difference caused by light and screen.