D115 - Morse Taper Shank Drills Twist drill with Morse taper shank suitable for a variety of materials and industrial applications. The tang at the end of the shank is used for ejecting the drill from the socket or sleeve. The drive and alignment is derived from the taper lock. General purpose HSS drill Suitable for materials up to 900N/mm Diameter 16.5mm Length 223mm Flute Length 125mm Shank MT#2