Kirschen Chisels & Punches Groove carving chisel 618521 - Kirschen 3208002, The Kirschen groove carving chisel, model 3208002, features a straight design with a 2mm width and moderate hollow. Manufactured by Kirschen, it is ideal for precision woodcarving tasks. It typically finds use in fine detail work and intricate groove carving. Kirschen 3208002 Groove Carving Chisel 2mm Beech Handle HRC 61