TurningMillingDrillingTechnicalInformationIndex Technical information – drilling Technical information Solid carbide thread milling cuttersSolid carbide thread milling cutters with cylindrical shank – example A Z 1 2 3 4 5 B Y A B X D P α 1/2 P 1P α Helix angle 1/2 P D DiameterpPitch C D E C177