28-Piece Dewalt Titanium Nitride Coated Drill Bit Set With Pilot Point. Product Details DEWALT Titanium Nitride Coated drill bits have a Titanium Nitride coating that provides longer life when drilling in non-ferrous metals. These bits are also suitable for drilling in wood and plastic and are ideal for commercial and residential applications. Includes sizes from 1/6 to 1/2-Inch in a tough case. Titanium Nitride Coated pilot point for longer bit life Starts on contact for cleaner holes No spin shanks Tapered web provides greater durability to reduce breaking Includes sizes from 1/16-inch to 1/2-inch in a tough case 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.