Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ER14-2 found under Cutter Milling End by Brubaker Tool Corp. The National Stock Number assigned to this part is 3455000235868, and the Federal Supply Class is 3455 Cutting Tools For Machine Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ER14-2.