Check the listing for details. Φ 0.1mm ~ 3.175mm Carbide Micro Drill Bits CNC PCB Dremel Portable 1/8" Shank. Condition: New. Listed at 7.17 USD. Standard drill,high solidity,can guarantee hole positionprecisely,suitable for processing FR-4,CEM-3 and Environmental protection PCB. Specification: Material: carbide Shank diameter: 0.125" (3.175mm) Cutting edge diameter:0.3mm- 3.175mm Pack Option: 10pcs 50pcs Brand new and unused Payment Description： We accept only paypal payment. Shipping Description： Item will be shipped by airmail with tracking number (ship to USA by USPS epacket delivery ) within 24 hours(1 working day) after full payment is received. We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. A notification email of dispatch will be sent to buyer after item is posted. Please email us if you don't receive our email after 3 days of full payment sent. Return Description： In the unlikely event that a return is request, all returns must include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms, etc. Shipping and handling fees are not refundable. Buyer is responsible for shipping costs incurred shipping products back. On 27-Oct-17 at 05:01:08 BST, seller added the following information: