41 Piece Screw & Nut Remover Kit- Including 10-piece spiral screw extractors: 1#, 2#, 3#, 4#, 5#, 6#, 7#, 8#, 9#, 10#, 10-pieces HSS drill bits:Ex#1, Ex#2, Ex#3, Ex#4, Ex#5, Ex#6, Ex#7, Ex#8,Ex#9, Ex#10 and 13-piece bolt nut remover set： 21mm, 19mm(3/4") , 18mm, 17mm, 5/8" ( 16 mm ), 9/16" ( 14mm ), 13mm, 1/2", 12mm, 7/16" ( 11mm ), 10mm, 3/8", 5/16" ( 8mm), 7mm, 1/4" and 4-piece adapter.

Solid Carrying Case for Storage - 41 pieces tools are all packed in a rugged, compact carry case for storage and portability. Each tool fits snugly into its respective place to prevent moving around and scraping.

Easy to use:Suitable for both power tools and hand tools,high density spiral design helps faster removing broken screws, bolts, nuts, studs, fittings, threaded pipes and pins.

Clear lettering-the size is engraved on the socket for easy identification,chamfered bit ensures a smooth fit onto fasteners. Whether it‘s for car maintenance or daily use, it can provide you with great convenience.