Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TBG-A 3 8X9 16X4-9 16RH found under Cutter Milling End by Pohl Tool Co. The National Stock Number assigned to this part is 3455002439504, 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 TBG-A 3 8X9 16X4-9 16RH.