Narex Czech Steel Premium 4 pc set 6 (1/4"), 12 (1/2"), 20 (3/4") , 26 (1") mm Chisels w/ Hornbeam Handles Made by a small tool manufacturer in the Czech Republic Blades are made from fine-grained, nicely tempered chrome-manganese steel and hardened to Rc 59 Blade sizes are 6 mm (1/4 Bevel ground at a 25 degree bevel. Handles from from super hard European Hornbeam