Drill Bit Extension Set,4Pcs Magnetic Drill Screwdriver Bit Holder Bar Chuck Product Details Package content:4pcs magnetic drill bit extender 1/4 inch,Package includes 3 Length-2"(60mm),4"(100)mm,6"(150mm) 12"(300mm) to satisfy your various needs. 2.Premium material:Drive quick release bit holder made of industrial heavy-duty chrome vanadium steel for maximum durability and long life. One-piece construction for the best concentration of force and a longer lifetime. 3.Stong magnetism:Drill bit extension has strong built-in magnetism which makes sure screwdriver bits stay in place steady, allows for easy 1-handed bit tip changes. 4.Universal size:Design with 1/4" hex shank and a 1/4" extension chuck adapter,fit for all inserts and 1/4 inch suitable size for easy use in daily life 5.Perfect gift ideal:This will be a housewarming gift, a practical gift for your friends and they will love it very much Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.