5 mm Tapping hole dia : 20.4 mm - HSS-E-PM tool material for maximum wear resistance - The latest generation of TiALN multi-layer coating - Parameterised flute geometry for optimum chip formation and torsional rigidity Application: For UNF uniform fine threads ASME - B1.
The 45Deg helix angle of the chip flutes facilitates chip formation especially in ductile austenitic CrNi steels.1.23 mm Overall length L: 125 mm Shank dia Ds: 18 mm Shank square : 14. Thread type: UNF Tool material: HSS E PM Standard: DIN 374 Threads per inch: 14 Thread dia : 22.