PIVOT TYPE LATHE KNURLING TOOL - 1/2 SQUARE SHANK from Chronos
Soba 1/2 Square Shank Pivot Head Knurling Tool These knurling tools come complete with two 3/4″ medium diamond pattern high speed steel knurls and have self adjusting pivot heads Size of holder 1/2 x 1/2 x 4 1/2 Long.