Narex Czech Steel Premium 4 pc Set True Imperial 1/8", 3/8", 5/8", 7/8" Bench Cabinetmaker Chisels w/ Hornbeam Handles 863253 Made to our specifications by a highly respected 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 true imperial 1/8", 3/8". 5/8" and 7/8" Bevel ground at a 25 degree bevel. Handles made from super hard European Hornbeam