THIS PRECISION COMPONENTS CUTTER HEAD EXTENSION, MODEL CAT 40 – CHX-5 (MODEL #: CAT-40-CHX-05), FEATURES A CAT 40 HOLDER TYPE. THE TOOLING HAS AN OVERALL LENGTH (OAL) OF 8.5” WITHOUT THE BUTTON. KEY DIMENSIONS INCLUDE A BORE DIAMETER OF 1.25”, A BODY DIAMETER OF 1.86”, AND A PROJECTION OF 5.625”. THIS ITEM IS IDEAL FOR PRECISION APPLICATIONS.