NEIKO 10056A 1/4-Inch, 3/8-Inch & 1/2-Inch Drive XZN Triple Square Spline Bit Socket Set , 10 Piece Set , Cr-V Sockets and S2 Steel Bits Standard 10 Piece

FOR UNCOMMON FASTENERS: 10-piece set of spline sockets for tamper-proof lug nuts, cylinder head bolts, and other engine bolts A MUST-HAVE SET FOR MECHANICS: These XZN bits are especially useful for repairs on German vehicles HANDLES HIGH TORQUE: Made of strong Cr-V alloy steel A COMPLETE SET: Triple square spline drive sockets include 4mm, 5mm, 6mm, 8mm, 9mm, 10mm, 12mm, 14mm, 16, 18mm BLOW-MOLDED STORAGE BOX: This set comes with a sturdy plastic blown molded box for safe storage and portability