Steel hand reamer with front end turned in
1790-1819
Reamer, tapered, threaded at one end
1972
Three solid parallel reamers by Pratt and Whitney Ltd.
Eight reamers (various)
1 3/8" diam. Patent adjustable machine reamer
Countersinking reamer
Two solid taper reamers
Reamer, parallel, threaded at one end
1972
Two solid parallel reamers
Steel hand reamer without handle
1758-1769