THIS IS A KOMET CAT40 END MILL TOOL HOLDER FEATURING A CAT 40 TAPER TYPE. THE OVERALL LENGTH OF THE ENTIRE PIECE IS 5 INCHES. TECHNICAL SPECIFICATIONS INCLUDE A BORE ID OF 28MM, A BORE OD OF 1.96 INCHES, AND A PROJECTION OF 2-1/4 INCHES. THIS TOOL HOLDER IS SUITABLE FOR PRECISION MACHINING APPLICATIONS.