Gauge
Category
Tools
Date
Unknown
Materials
Steel.
Measurements
160 x 64 mm
Place of origin
India
Collection
Penrhyn Castle, Gwynedd
NT 1700704
Summary
Gauge. A rectangular steel plate drilled with holes of different sizes for measuring the sizes of drills.
Marks and inscriptions
Front face: DRILL GAGE / FRACTIONAL SIZE 1/16 TO 1/2 BY 64.THS / INDIA Alongside holes: [29 markings from 1/16 .062 to 1/2 .500]