| 摘要 |
An improved utility knife including a handle with a razor cutting blade end and a toothed cutting wheel end. An alternate embodiment includes a necked handle with a toothed cutting wheel affixed to a retractable arm which thereby allows the toothed cutting wheel to be retracted within the handle. A measuring device retention means is located near the toothed cutting wheel such that drywall can be measured and scored at the same time.
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