7x Lot of 7 Unbranded HSK63A A63 HSK Boeing Portland Facemill Shell Mill Holders

7x Lot of 7 HSK63A tools Unbranded Handwritten Boeing Portland

Unbranded lot of 7X shell mills/face mills/ custom adapters.

Handwritten note on the back of 2 of the shell mill holders that states boeing Portland

no branding or model numbers, may have been used for custom or one off tooling?

JC