Variety of Gravograph / Gravotech One Cut Cutters and Diamond Engravers.  These are sold as 1 lot.

Sizes are:

17 ea. 11/64" Shank 0.125" Tip - Carbide One Cut Cutter
3 ea. 11/64" Shank 0.090" Tip Carbide One Cut Cutter
1 ea. 11/64" Shank 0.020" Tip Carbide One Cut Cutter
10 ea. 11/64" Shank 0.020" Tip Diamond Cutter (Engraving)