Magnetic Hex Nut Driver Master Kit, Cr-V Steel1/4-Inch-Inch Quick-Change Hex ShankSAE & Metric-Inch, 21pc socket, bit & nut driver set - Performance Tool W9049

• UPC   039564136184
• The 12 magnetic nut drivers are made of CRv steel are 2.5" in length with a universal 1/4-inch detent hex shanks to lock securely into any standard drill chuck, screw gun or quick change fitting Sizes included - SAE: 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16" and Metric: 5, 5.5, 6, 7, 8, 10, 12mm 3pc square drive socket adapters transforms any drill or ¼" hex impact driver into a power nut driver for 1/4, 3/8 and 1/2" sockets 6" x ¼" hex head flex extension bar has swivel collar and is magnetic to hold bits and fasteners securely in place 3" magnetic drive guide with sliding collar for longer screws, standard 3" magnetic extension and 1/4" quick connect adapter