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| Number | Title | Issue Date |
| 6265357 | High precision, high surface finish broaching method, tool, and lubricant/coolant A broaching tool has a plurality of cutting teeth for broaching a small, deep hole with high precision and surface finish. Three to eight teeth are engaged in the hole for cutting at any one time. For broaching sticky metals such as stainless steel, each ... | 07/24/2001 |
