4.0mm 5.5mm 7.0mm 8.0mm Hex Nut Driver Head for 1/4" Drive Drill Screwdrivers Bit Electric Screwgun/Power Drill RC Repair Working 4 PCS

4.0mm 5.5mm 7.0mm 8.0mm Hex Nut Driver Head for 1/4" Drive Drill Screwdrivers Bit Electric Screwgun/Power Drill RC Repair Working 4 PCS

• 【Multiple Sizes】 This wrench hex bit set includes different sizes: 4.0mm 5.5mm 7.0mm 8.0mm, meet your different needs.Works with any 1/4" Drive Drill
• 【Upgrade Version RC Tool Kit】The driver head is precision machined from high speed steel and titanium, hardness over 60, resistant to peeling and breaking, no rust and durable
• 【Widely Application】Fit for electric screwdrivers, and screwdrivers, electric drills, air drills and so forth, used in engineering, machinery, maintenance of household appliances and other production lines
• 【Clearly Marked】The wrench size is engraved on each driver head for easy identification, make sure you have the right tools at hand when you use them
• 【Customer Service】Please rest assured to purchase, any questions, whether it is a product or a problem during use, please feel free to contact us, we will provide you with the best quality service in the shortest possible time