Dormer B481 12.01MM Carbide NC P Recision Reamer

Incremental sizes - available in certain 0.01 mm increments depending on hole size required Premium Carbide material - carbide provides superior performance and extend tool life when reaming hard and abrasive materials 45 Degree bevel lead (Form B) - allows accurate location and centring to improve performance and hole quality Extremely unequal spaced spiral flute design - reduces vibrations and improves hole roundness, size and surface finish H6 straight shank (DIN 6535HA) - designed for high performance reaming with CNC machines held in high accuracy tool holders or chucks