Klein Tools 65456MAGM Metric Magnetic Color-Coded Hollow-Shaft Nut Driver Set, 6-Piece, Heavy-Duty, Color-Coded Hex Sizes 6mm to 13mm, Cushion-Grip Handles, 6-Piece

HEX SIZES: Nut Driver Set includes sizes 6 mm, 7 mm, 8 mm, 10 mm, 12 mm and 13 mm | HEAVY-DUTY HANDLES: Handles and shafts designed to withstand high torque required for demanding applications | PASS-THROUGH HANDLE: Easily torque hex nuts onto any length of threaded rod with the full hollow shaft | WRENCH-ASSIST: Cold-forged steel hex shaft delivers superior strength and durability for heavy-duty applications | POWERFUL RARE-EARTH MAGNET: Hex fasteners are held securely by powerful magnets in the shaft