OSG/SOSSNER Premium EXOTAPS 1/16 1/2 NF GH3 Pieces(7) For Sale

These belonged to my father and he put the different sizes in the box so please look at the photos carefully as I am not a machinist. There’s a yellowish residue which I believe is the oil used to preserve them. Thank you.

2 quantity 7/16 20 NF GH3 HSS-V 1116 Japan

1 quantity 7/16 20 NF GH3 HSS-V 2207 Japan

1 quantity 1/2 20 NF GH3 HSS 4356 Japan

1 quantity 1/2 20 NF GH3 HSS 1217 Japan

1 quantity 1/2 20 NF GH3 HSS 4556 Japan

1 quantity 1/2 20 NF GH3 HSS 1114 Japan