Matched context for chamfer and undercut

The page lists matched contexts for chamfer and undercut.

Share - chamfer	Share - undercut	Phrase
5.23%	14.22%	annular [shape] {chamfer or undercut}
6.11%	4.28%	have {chamfer or undercut} [perform operation]
4.79%	4.33%	form {chamfer or undercut} [perform operation]
3.30%	2.81%	provide {chamfer or undercut} [perform operation]
1.98%	3.59%	{chamfer or undercut} [does] form