摘要 |
A tool for spreading plaster comprises a knife blade with an edge configured as a concavity. In one embodiment, the concavity has a radius of curvature of approximately one-sixteenth of an inch and tapers to respective flat surfaces on each end of the blade. The blade is disposed on a handle for easy manipulation. The blade and handle may be fabricated from metal or plastic material and may be of one-piece design.
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