Sizes: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 14 different size to meet your various needs. Material: Made of heat-treated steel, extra high hardness, good abrasion resistance, anti rust and break, durable and long service life. Easy to Use: Strong magnetic nut setter driver, easy to install and avoid falling off. Features: Strong magnetism, impact resistance. Overall high frequency heat treatment, high hardness, strong toughness, good torque, strong and durable. Wide Application: Great for DIY woodworking, carpentry, machine & auto parts repair, etc. Applicable for installing in those hexagon tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, manual screwdriver, and m.
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