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  • Sharpening Stub Pilots for Kennemetal Indexable Large hole Drills on the Toycen Journeyman

Set the machine with¬† the .084 2-Flute cam set up, for the helical ends using a 3-jaw 5c chuck, as some of the tools were larger than 1 inch, and were odd diameters.¬† Then for the center split we set up using the riser and our 6″ Tradesman CR wheel using the .160 rad side.

Set up for the back split

 

These are the sharpened bits, and one sample, cleaned up, after having been hand sharpened in their past.

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