chip breaker
contour behind the cutting edge of cutting tools that breaks chips into smaller and therefore safer pieces
en-GB/ˈt͡ʃɪp ˈbɹeɪkə/
en-US/ˈt͡ʃɪp ˈbɹeɪkɚ/
contour behind the cutting edge of cutting tools that breaks chips into smaller and therefore safer pieces