THIS ERICKSON CV50BTG100300G IS A TG COLLET CHUCK WITH A TAPER SHANK AND CV V-FLANGE SHANK TYPE. THE PART FEATURES A CAT50 HOLDER TYPE AND SUPPORTS BOTH METRIC AND INCH MEASUREMENTS. KEY DIMENSIONS INCLUDE A CLOSED DEPTH OF 76.190 MM, A HOLE DIAMETER OF 6.002 MM, A SHANK DIAMETER OF 69.850 MM, A SHANK LENGTH OF 104.775 MM, AND A USABLE LENGTH OF 41.950 MM. THE SHANK SIZE IS 2 3/4, AND THE CUTTING DIRECTION IS NEUTRAL.