Narex 6 pc set 6mm (1/4"), 10 (3/8"), 12 (1/2"), 16 (5/8"), 20 (13/16") , 26 (1 1/16") Woodworking Chisels in Wooden Presentation Box 853053 6 piece set comes on a wooden presentation box Blades are made from fine-grained, nicely tempered chrome-manganese steel and hardened to Rc 59 Contains the following sizes: 6, 10, 12, 16, 20 and 26 mm Bevel ground at a 25 degree bevel. Handles are made from stained European Beech