Record Power 1/2" Drill Chuck 2MT (Keyed)2 Morse Taper Drill Chuck (CWA141) Max Capacity 13 mm For drilling accurately through the centre of the workpiece on the lathe, there is no better option than a drill chuck. Designed to hold drill bits, expansive cutters, Forstner bits and other hexagonal shaft bits. They can also be used in the headstock to hold small work such as pen blanks, thanks to the precision made engineering jaws, which ensure a central grip.