Satisfying Old Brass Pin Drill Gauge handmade fishing decoy sugars or teas

sugars or teas

The interior is clean and in excellent shape

who graduated from Carnegie Mellon in 1971

(I believe this one

JG and FM--soulmates I hope

Satisfying Old Brass Pin Drill Gauge handmade fishing decoy sugars or teasI believe this small brass gauge would have been used for measuring pin drill (pin vise) bits; pin drills are like miniature drills, used for precision work by machinists or jewelers, etc. This is a fairly old one, with just the center row of holes stamped: 0 10 in progression, the largest number for the smallest hole. The shape of it when I first saw it made me think of a hornbook (a small paddle of sorts, usually bearing an alphabet, used for