Published
This part of ISO 7755 lays down the main dimensions of the cutting part for hardmetal burrs of inverted con shape and designated by the symbol N. 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.
PUBLISHED
SRPS ISO 7755-12:2005
90.93
Standard confirmed
Oct 16, 2012