| 摘要 |
A cutting tool such as a saw blade or drill bit, having a cutting portion having a body and one or more cutting tips on the body. A set of markings on the body indicate the distance between the cutting tip and each marking, to indicate to a user the depth of cut to which the tool has penetrated into a workpiece. The markings can be painted, etched, printed, peened on the body or applied in other desired manner.
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