Повучен
This part of ISO 7755 lays down the main dimensions of the cutting part for hardmetal burrs of 60 cone and 90 cone shape and designated by the symbols J and K. Tolerances on the cutting diameter, direction of helix and cut, diameter and length of the cylindrical shank and designation of burrs are dealt with in ISO 7755-1.
ПОВУЧЕН
ISO 7755-9:1984
95.99
Повучен
8. 8. 2013.
ОБЈАВЉЕН
ISO 7755-9:2013
Roto-glodala od tvrdog metala - Deo 9: Konična roto-glodala od 60° i 90° (tipovi J i K)
90.93 Одлука о потврђивању стандарда