pMorse Chucking Reamer, Series 2655, 2164 in Dia, 6 in Overall Length, Straight Shank, 02792 in Shank Dia, 6 Flutes, Straight Flute, 112 in Flute Length, HSSCo 8, Bright, Right Hand Cutting, Applicable Materials Inconel, High Alloy Steel, Stainless Steel, Titanium and other DifficulttoReam Materialsp.