Assertion: butt chisel | /r/HasProperty | ground
Facets:
value: at the factory
type: LOCATION
value: traditionally
type: OTHER
value: to 25°
type: OTHER
Source sentences:
text: Standard bench and butt chisels are traditionally ground at the factory to 25°, and this is fine for most work, but the edge will last longer if you add a 5° microbevel to make a 30° cutting angle.