... , DIN & JIS Specifications are supplied as indicated in the table.122,112,103,88,87,83,76,56,47*,47,46 ... . Of SteelSolid CarbideCeramicPiece/SetSize(mm)Steps(mm)BlocksGradeModel No.Model No.Model No.1221.0005…10630-1220 1.001-1.0090.00191630 ...