Drill-bit
W. Tyzack and Sons
Category
Tools
Date
Unknown
Materials
Steel
Place of origin
Old Street
Order this imageCollection
Coggeshall Grange Barn, Essex
NT 51730.2.3
Summary
A Jennings Pattern screw bit, diameter 9.5mm. Marked "Tyzack and Sons Ltd 415 Old Street EC1" (stamped on bit).
Provenance
The gift of Miss Janet Saunders, 2003.
Marks and inscriptions
On bit: Tyzack and Sons Ltd 415 Old Street EC1
Makers and roles
W. Tyzack and Sons, tool manufacturer