NORTOOLS 5 PCS 1/2” Twist Socket Set, 6-Point Sockets Nut and Bolt Extractor Tool Kit,Bolt & Stripped Lug Nut Remover Socket Tool for Damaged(17 mm, 19 mm, 21 mm, 22 mm)

MATERIAL: Sockets are made from Cr-Mo high carbon steel, 48-52 HRC, with sharp cutting edges that easily bit into seized bolts & nuts. SIZE: Includes 5 tools, 1/2 inch drive lag nut remover and 4 sockets ( 17 mm, 19 mm, 21 mm, 22 mm). DESIGN: The plum-shaped internal thread design provides excellent torque and can rotate deep-studded fasteners. The unsmooth concave wall inside is more conducive to the grabbing of the stubborn nut and easy to remove. APPLICATION: This lock lag nut remover quickly and effectively extracts damaged nuts and worn nuts. It will provide your daily work more convenience in car repair, home decoration, for craft production etc. PACKAGE: All pieces of this set fit securely within a durable blow-molded carry case for easy organization and convenient portability