Check the listing for details. Ioroi Bench Chisel Set - 6 Piece. Condition: New. Listed at 181.98 USD. Ioroi Bench Chisel Set - 6 Piece, 184672, Crafted in the highest tradition of classic Japanese style chisel making, Shirogame #1 White Steel base layer, Handles feature a crisp shoulder and top striking ferrule, 6-Piece Set includes 6 mm, 9 mm, 12 mm, 15 mm, 18 mm and 24 mm chisels, Ioroi Chisels are crafted in the highest tradition of classic Japanese style chisel making under the direction of Master Ioroi, third generation owner/operator of the Ioroi Chisel Workshop that was founded in Miki City in 1914. Chisels are built by forge welding a Shirogami #1 White Steel cutting layer to a softer iron top layer and attaching it to the handle with a tang protected and strengthened by a well polished ferrule. Handles feature a crisp shoulder and top striking ferrule. These chisels are meant to.