This item is genuine 'Unused' new old stock from a engineer's store's in a closed down factory & was kept as a spare, has some small chips to tip of drill (see photo's) Come's in original packaging.

Can give five times more tool life and higher productivity than conventional high speed

 steel drills.  The special carbide grade is particularly suited to deep hole drilling in steel.

 Sigma drills can easily be reground on conventional cutter grinders.



( I have other size's listed )