A lovely old adjustable Square Stock with an angle rule attachment.
The stock has a bubble.
Rule says 'Cutting Angle Of Countersink For Machine Screws' and 'Cutting Angle Of Drill'
Stock Height: 88mm (3 1/2")
This tool came from an old engineer, a lot of his tools appear to date to 1910's-1930's and have been kept in very good condition.
(not 100% on date - in super condition)
Condition: all parts working smoothly, bubble in tact, please see photos for condition.