Drill Summary
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This table tabulates drills, awls, gravers, and burins by unit. These tools may be broken or whole. The broken tools are generally represented by the tip rather than the base.
创建时间：
2013-03-04
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This table tabulates drills, awls, gravers, and burins by unit. These tools may be broken or whole. The broken tools are generally represented by the tip rather than the base.