4100401288 Solid Carbide Machine Reamer Dia. 10.6Mm (+ 0.015 Mm) , Shank Dia. 12 Mm, Usable Length Mi, 4100400882 Solid Carbide Drill Dia. 10.5 Mm, L/D -5,Through Coolant, Shank Dia. 12 Mm, Flute Length Quantity: 200