This is a CMT 2 flute 70 mm TCT "V" Point Drill. It has a 35.56 mm cut length, and a 26 mm shank length. The shank diameter is 10 mm and has a "V" point. It uses a M5x10mm screw (990.003.00). The bit diameter is 1/2" (12.7 mm) and it has a RH rotation.