Titanium Combination Tap Drill Bit Set 6 Pcs Multi-Function Bit Set Product Details Thread drill bits fast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. [Specifications and packaging]: 6 pcs multi-function drill tap bits.Include size: 6-32NC, 8-32NC ,10-32NC, 10-24NC, 12-24NC, 1/4-20NC. [Advantage]: Combination titanium drill bit 1/4 inch hex shank fits into power tools more easily and securely. [Advantage]: Combination titanium drill bit 1/4 inch hex shank fits into power tools more easily and securely. 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.