Findmall 2 Inch Boring Head Mt3 Carbide Boring Bar Set Milling Set Fit For Product Details Material: Made of high grade tool steel, wide holding range, integrated design maximizes rigidity accuracy Size: The tool capacity is up to 1/2 inch - the shank to the head is 7/8 inch 20 - the 3MT shank has a 3/8 inch -16 thread Advantage: The boring head has a hardened and ground adjusting screw designed for long lasting and trouble free use made of powered casting steel for stronger strength Applied Range: Used in milling, shaping and drilling machines Package: Set includes carbide tipped boring bars 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.