Narex Premium 40 mm (1 5/8") Chisel with Hornbeam Handles 811640 Made by a small tool manufacturer in the Czech Republic Blade is made from fine-grained, nicely tempered chrome-manganese steel and hardened to Rc 59 Blade sizes is 40 mm (1 5/8") wide Bevel ground at a 25 degree bevel. Handles are made from super hard European Hornbeam