Kirschen Chisels & Punches Groove carving chisel 618521 - Kirschen 3208004, Kirschen manufactures the Groove carving chisel, model 3208004, which features a 4mm blade for precise carving tasks. Known for its mid-depth hollowness, this chisel is ideal for intricate woodwork and detailed groove carving. The tool is commonly used for fine woodworking projects requiring accuracy and finesse. Kirschen 3208004 Groove Carving Chisel 4mm Hand-Forged HRC 61