THIS IS A KOMET ABS 50 KUB 02/27.5/55.0 R38 INDEXABLE INSERT DRILL, IDENTIFIED BY PART #: UV0202060. THE DRILL HAS AN OVERALL LENGTH OF 4.75”, A DRILL END DIAMETER OF 1.0”, AND A DRILL END LENGTH OF 2.5”. IT FEATURES A SHANK DIAMETER OF 28MM AND A SHANK LENGTH OF 1.25”. THIS TOOL IS DESIGNED WITH 2 FLUTES AND IS SOLD AS ONE PIECE.