Home > Chisels > Japanese Moritse Chisels Set of 4 Japanese Mortise Chisels $200.00 Japanese Mortise Chisel 1/8" (3mm) $55.00 Japanese Mortise Chisel 1/4" (6mm) $58.00 Japanese Mortise Chisel 3/8" (9mm) $58.00 Japanese Mortise Chisel 1/2" (12mm) $65.00 Japanese Mortise Chisel 3/4" (18mm) $68.00