BS ISO 7755-9:2013

Hardmetal burrs. 60 degrees and 90 degrees cone burrs (styles J and K) | Status: Current, Under review

1 Scope This part of ISO 7755 specifies 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.