THE UNIVERSAL ENGINEERING 463631 CAT 50 TOOL HOLDER IS A PRECISION-ENGINEERED COMPONENT DESIGNED FOR SECURE AND EFFICIENT TOOL HOLDING IN MACHINING APPLICATIONS. IT FEATURES AN OVERALL LENGTH (OAL) OF 8.00 INCHES, PROVIDING AMPLE REACH FOR VARIOUS MACHINING TASKS. THE TOOL HOLDER HAS A PROJECTION OF 2.50 INCHES, ALLOWING FOR OPTIMAL TOOL ENGAGEMENT AND STABILITY DURING OPERATIONS. ITS BODY DIAMETER MEASURES 1.37 INCHES AT THE NARROWEST POINT AND EXPANDS TO 2.75 INCHES, ENSURING ROBUST SUPPORT AND COMPATIBILITY WITH A RANGE OF MACHINE SPINDLES. THE BORE DIAMETER IS 0.50 INCHES, ACCOMMODATING TOOLS WITH A CORRESPONDING SHANK SIZE FOR PRECISE AND RELIABLE PERFORMANCE. THIS TOOL HOLDER IS COMPATIBLE WITH CAT 50 SPINDLE INTERFACES, MAKING IT SUITABLE FOR USE IN A WIDE ARRAY OF CNC MACHINES AND MILLING CENTERS.