Material Tungsten Carbide Cutting Diameter 20 Millimetres Finish Type Tungsten Carbide Shank Type SDS-Plus Cutting Angle String 90 Degrees About this item Its 2-cutter Tungsten Carbide plate makes the bit extra tough while its 2-flute U-shape flute design provides effective dust removal and standard lifetime. Diameter (D) mm: 20,00 Working length (L1) mm: 200 Total length (L2) mm: 260 Packaging Content-1