5 mm.5 mm Overall length L: 110 mm Shank dia Ds: 14 mm Shank square : 11 mm Tapping hole dia : 16. - HSS-E-PM tool material for a high degree of wear resistance - The latest generation of TiALN multi-layer coating - Parameterised flute geometry for optimum chip formation and torsional rigidity Thread type: MF Tool material: HSS E PM Standard: DIN 374 Tolerance class: ISO 2X 6HX Thread pitch: 1.