21Pcs Nut Driver Set Magnetic, 1/4" Impact Drill Driver Bit Set, Metric And Sae, Product Features One Set for All: KAFUWELL 21PCS nut driver set magnetic contains 7PCS metric magnetic nut driver(6mm 8mm 10mm 11mm 12mm 13mm 14mm); 7PCS SAE magnetic nut driver(1/4'' 5/16'' 3/8'' 11/32'' 7/16'' 1/2'' 9/16''); 3PCS impact socket adapter(1/4'' 3/8'' 1/2''); 3PCS quick-release extension (60mm 100mm 150mm); and 1PCS magnetic bit holder. High Quality: Nut drivers, impact socket adapters, quick-release extensions and bit holder are all made of 5140 steel which improves the toughness, plasticity, and wear resistance. Strong Magnetic Force: Each nut driver bit has a magnetic hold inside ensures that the nut stays aligned properly on the driver, reducing the likelihood of cross-threading or misalignment during fastening. By minimizing the need for manual alignment and readjustment, magnetic nut drivers can help reduce hand fatigue during extended periods of use. Easy to Carry and Storage: Each nut drivers set comes with a Oxford storage bag which size is 7.2*3.7*1.5 inch, easy to store in your toolbox or carry around. Protects 1/4 magnetic socket set from tear when not in use. Widely Usage: The impact nut driver set magnetic features a universal 1/4" hex shank for easy attachment to a variety of tools, including drills, drivers, electric screwdrivers, socket wrenches, pneumatic impact wrenches, and screw guns. This impact driver bit set is designed to meet diverse needs. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!