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)
Two solid taper reamers
Reamer, parallel, threaded at one end
1972
Two solid parallel reamers
1 3/8" diam. Patent adjustable machine reamer
Countersinking reamer
Steel hand reamer without handle
1758-1769