| 摘要 |
A collar adapted to be engaged about a rotating cutting tool for continuously transporting a cutting fluid from a stationary source to the cutting tool including outer and inner rings in sealed relationship forming a cutting fluid channel and at least one low friction material containing channel and a pair of tenon keys positioned in curvilinear grooves on the surface of the inner ring to provide a sealed passageway for the flow of the cutting fluid from the collar to the cutting tool, and cutting tools employing the same.
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