The Robert Sorby 830H Parting Tool, choose from two blade widths, 1/8″ (3mm) and 1/4″ (6mm). The 1/8″ tool has a blade length of 5″ (125mm) and the handle length is 81/2″ (216mm). The 1/4″ tool blade length is 7″ (178mm) with a handle length of 10″ (250mm).
