Description
Thread milling cutter, for National Pipe Taper thread NPT 1” with 11.5 TPI, dimensions according to DORMER standard with 5 flutes, 19.9mm cutting diameter and 20mm Weldon shank according to DIN 6535 HB, solid carbide with Alcrona Pro coating and 10 Degree helix angle for milling a maximum of 27.12mm long right or left hand internal thread in steel and cast steel, stainless steel, cast-iron, non-ferrous metals, titanium or titanium alloys, chilled cast-iron.
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