THE EPPINGER PRECI-FLEX D-73770 RIGHT ANGLE LIVE TOOL HOLDER, PART NO. 78689, IS DESIGNED FOR PRECISION MACHINING. THIS TOOL HOLDER HAS A MAXIMUM ROTATIONAL SPEED OF 4000 RPM. ITS DIMENSIONS ARE 9 INCHES HIGH, 3.75 INCHES WIDE, AND 6 INCHES LONG. IT IS COMPATIBLE WITH ER32 COLLETS.