6 Pieces Drill Bit Extension Magnetic Screwdriver Bit Holder Impact Driver Bit Product Features What you will get: there are 6 pieces of magnetic screwdriver bit holders in the package, sufficient quantity and different sizes to meet your daily use and replacement needs; They can provide maximum control and accuracy when drilling and driving Quality material: the drill bit extension set is made of quality chromium-vanadium steel, stable and strong, can stand high pressure; With fine workmanship, the smooth surface coating can provide extra protection from damage against elements and substances such as oil and fluids that may come in contact with the drill bit holders during use Magnetic design: designed with locking mechanism and built-in magnetic, this bar socket chuck adapter is easy to eject the batch head automatically to ensure release in a short time, it can hold bits securely in place, ensuring that your bits stay in place and do not wobble while in use Dimension detail: our hex shank power drill bits tools include 3 different lengths, namely, 2 inch/ 60 mm, 4 inch/ 100 mm and 6 inch/ 150 mm, each size come with 2 pieces, which can satisfy your various needs; Magnetic extension bit holders have 1/4 inch driver adapter and 1/4 inch hex shank, suitable size for easy use in daily life Wide applications: our drill bit extensions are suitable for nut, batch head, pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and screwdriver head conversion uses; They are also ideal for DIY work, household maintenance, and most general repairs; Please note that only the bottom of the hole part is magnetic, the hex shank is not magnetic 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!