QUILL FOR MACHINE TOOLS KENNAMETAL INC.
3. A machine tool quill according to claim 2 in which the ratio for the diameter of said rod to the length thereof projecting from said steel member is on the order of from about 1 to 7 to about 1 to 9. 4. A machine tool quill according to claim 3 in which said one end of said rod is shrink fitted in the said central axial bore in said steel