21Pcs Magnetic Nut Driver Set For Impact Drill, Driver Bit Set 1/4", Metric Product Features REASONABLE SET: Revvstark 21PCS magnetic nut driver set 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"), 1PCS Magnetic Bit Holder, and 3PCS quick-release extension (60mm 100mm 150mm) HIGH QUALITY S2 STEEL: Made of high quality S2 steel, the magnetic nut driver set has extremely high hardness and abrasion resistance, longer service life, and the surface is electrophoresis treated to prevent oxidation and corrosion, ensuring that it still maintains excellent performance and durability over a long period of time SUPER STRONG MAGNETISM: Each nut driver set contains a high quality magnet, each nut driver has enough depth to ensure that the screws are firmly adsorbed to avoid falling and sliding, greatly improving the working efficiency and accuracy, suitable for a variety of complex working environments PORTABLE DESIGN, EASY TO CARRY: Equipped with storage bag, the compact design makes it easy to store in a toolbox or carry around. It is also an ideal gift for men, fathers, him or grandpa WIDELY USED: Suitable for household appliances, furniture assembly, electronics repair, automotive repair and many other occasions, it is a must-have tool set for families and professionals; Made to fit 1/4 in hex impact drivers drill screw bit set is not only work with impact driver, but also magnetic screwdriver bit perfect for any regular drill, electric and hand screwdrivers and more 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!