The blade thickness tapers from 3/8 at the tip to 1/2 at the shoulder. Narex Mortise Chisel Sets - Imperial Sizes | Taylor Tools The blades have a well-seated heavy steel tang. The blade width tapers . Narex Bevel Edge Chisel Narex 8 Piece Premium Bevel Edge Chisel Set - Taylor Toolworks Narex Imperial Bevel Edge Chisel - 3/16 Oz Blade Length: 5-7/8 (149mm), Handle Length: 6-1/8 (155mm), Handle Diameter: 1-1/2 (46mm), Total Length: 12 (304mm) The blades are made from fine-grained, nicely tempered chrome-manganese steel and hardened to 59 HRc. We now carry Narex bench chisels available in imperial sizes! These chisels are manufactured by Narex of the Czech Republic and are of exceptional quality The blades are precision ground. Narex Richter Bevel Edge Chisel 815031, chisel, 32 mm | Advantageously... These mortise chisels are made by Narex of the Czech Republic and are of exceptional quality. The blades take and hold an excellent edge.