Tacklife PNDB1A 20Pcs Power Nut Driver Bit Sets With Alloy Steel, 1/4'' Hex Nut Driver Master Kit for Quick Change Chuck, Electric Hand Drill, Screwdriver
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<b>[Product Information]</b><br>
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<li>Chrome Vanadium Steel</li>
<li>▲ NICE QUITLY - Using high-quality alloy steel, heat treatment finishing, the hardness can reach 56HRC, in line with ANSI and other international standards, high hardness, torque, can provide adequate service life and reliability</li>
<li>▲COMMONALITY - Universal 1/4'' hex shanks fit quick-change/release and lock firmly in standard chucks , drill, driver and screw-gun;Assembled by two convenient plastic strips which is very suitable for any toolbox, pocket</li>
<li>▲ 20 PCS SETS - 10-PCS Power Nut Driver Bits (Inch): 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 in; 10-PCS Power Nut Driver Bits (Metric): 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm; Featuring a full range of sizes, can be used with any power drivers or screw-guns</li>
<li>▲ WIDE APPLICATION - It's widely used in household DIY, auto parts, woodworking, professional machine repairing a professional contractor, etc</li>
<li>▲ WHAT YOU GET -Tacklife (20PCS) PNDB1A Power Nut Driver Drill Bit Set, 24 month Warranty</li>
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