Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y29-0-446 found under Cutter Bit Groove by Parker Hannifin Corporation. The National Stock Number assigned to this part is 3455000052378, 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 Y29-0-446.