Used On panel saws with separate scoring units for chip-free cuts on both sides of the material. With conical type scoring blades, The kerf width changes with depth of penetration. Used in combination with our industrial saw blades '7' Series only, #DT120T20, (D) diameter: 120mm, teeth: 24, (D) bore: 20mm, tooth grind: conical, hook angle: 8°, kerf (B): .125 - .165 (3.2 - 4.2mm), machine: scmi, altendorf, plate (C): .110 (2.8mm), DT120T20 carbide Tipped ditec 2000 adjustable Type scoring 120mm DIA x 20T ATB, 8 deg, 20mm bore, scoring set