Insert for railroad tools
AssigneeFansteel Inc.
InventorRolf H. Kraemer
Life of this patent
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Abstract
A finishing tool for resurfacing railroad axles which incorporates a flat diamond-shaped insert with a short chip indentation in the flat top surface near the cutting corner and adjacent one side to control cuttings.
Claims2
A cutting insert for light duty machining of railroad axles and the like which comprises a flat, wafer-like, insert body having a substantially diamond shape with flat, parallel, upper and lower surfaces joined by side edges perpendicular to said surfaces, and a rounded nose portion connecting the sides merging toward the low angle corners of the diamond shape, and a shallow, elongate, narrow chip breaker groove formed into at least one of the flat surfaces of said insert originating inside said nose portion and extending along one side of said insert away from said nose portion and parallel to but spaced from a straight side diverging from said nose portion to leave a flat land between said groove and said one side, said groove extending from said nose portion along said side about one-fifth the length of said side.
Dependencies are inferred from the claim text.