Assertion: clamp | /r/HasProperty | useful
Facets:
value: for t-shaped joints
type: PURPOSE
value: very
type: DEGREE
Source sentences:
text: Clamps are very useful, and used in almost every woodworking project.
text: This clamp is useful for assembling miter joints, such as those used on moldings and picture frames, but also for right-angle butt joints and T-shaped joints.