ValueMax 20PC Nut Driver Set, SAE & Metric

• Set Include: VALUEMAX quick-change power nut driver bit set includes 10PCS metric nut driver(4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm) , 10PCS SAE nut driver： (5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 11/32'', 3/8'', 7/16'', 1/2'')
• High Hardness and Durability: The nut driver set is forged from high hardness chromium vanadium steel, and the surface is treated with anti-corrosion sand blasting. With enhanced hardness and torque after full high-temp quenching and thermal processing
• 6-Point Socket Orientation: It is designed to hold the chuck and nut tightly, that is deep enough to ensure the safe lock and to hold the drill bit firmly when fastening or loosing the nut or the bolt
• 1/4" Hex Shank: The sleeve uses a universal 1/4 "hex shank that fits most powered corded or cordless drills
• Widely Use: The impact nut driver set are widely used in electric drills, screwdrivers, impact drills, household DIY, auto parts, woodworking, professional machinery maintenance and other fields

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