Coolant delivery system for cutting tools
OwnerRolf H Kraemerinventor
Life of this patent
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Abstract
Coolant delivery channels are cut into the external cylindrical side walls of a cutting tool to direct coolant into the cutting flutes of the tool. Coolant delivered through the chuck of a rotary power tool will be conveyed by the channels into the flutes adjacent the cutting edges to provide optimum cooling of the cutting zone.
Claims12
In an assembly for cuffing by fastening an elongated cutting tool having a shaft with a cylindrical wall with at least one cutting flute, in the chuck of a rotary power tool where coolant is fed through the chuck for use by the cutting tool, the improvement comprising at least one channel cut in said cylindrical wall of said elongated cutting tool to convey coolant from the spindle to the cutting flutes of said elongated cutting tool, said at least one channel being initiated at a center of said shaft on the tail end of said cutting tool.
Dependencies are inferred from the claim text.