![Packet of spiral broach reamers](https://coimages.sciencemuseumgroup.org.uk/502/866/large_smg00294808.jpg)
Packet of spiral broach reamers
Packet of spiral broach reamers, by A.S. Koch and Sons, USA, 1925-1940. With the inscription "One half dozen, NO.1 Fine No. 4 Short ASKO. Spiral Broach Reamers, Manufactured by A. S. KOSH & SONS, Lancaster, Pa. U.S.A. Made in U.S.A."
- Materials:
- complete , cardboard and steel (metal)
- Object Number:
- 1981-1717/321/1
- type:
- broach reamers
- Image ©
- The Board of Trustees of the Science Museum