1/16"-3/4" x JT4 High Precision Drill Chuck
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Unlike most keyed drill chucks, these are made to very tight tolerances on CNC equipment and are some of the finest drill chucks on the market today. They have very high gripping strength and are suitable for heavy-duty, high speed drilling. Each chuck includes a high visibility chuck key.
- 1/16"- 3/4" x JT #4