Check the listing for details. Carbide Thread Mill 14UN UNC 7/16” Anti Vibration Threading Tool 14TPI GS7. Condition: New. Listed at 114.94 USD. Features: ThreadBurr (Threading & Deburring in one operation), Vibration-Free Application: Internal threading of all types of steel The NB0808C30-14UN-AC is a solid carbide thread mill designed for internal threading. With a UNC 7/16 thread size, 2.5xD depth, and TiAlCN coating, it offers vibration-free threading and deburring in one operation for all types of steel. Due to charges levied by our delivery agents, some Highland & Island locations incur a surcharge when being delivered by courier. In these instances, we will attempt to use an alternative delivery service but this is not always possible. International buyers please note that depending on your country the postage costs may vary, to get an accurate quote please message us. - AB, BT, FK, GY, HS, IM, IV, KA, KW, PA, PH, ZE, all Is.