Glossary / Other Hand Tools

Calipers

Also called compass

Hinged measuring arms for checking the width of a piece while it's hot.

What it is

Calipers are a pair of hinged arms used to measure. Carlo Donà makes straight and bent versions (compass in its catalog) in sizes from about 145 to 285 mm.⁠⁠[1]

Sources

  1. Carlo Donà — Compass

Calipers in the archive 2

Photo Tool Maker Sellers
Bent CaliperHand-forged bent calipers for measuring work, in three sizes. Carlo Donà 2
Straight CaliperHand-forged straight calipers for measuring work, in three sizes. Carlo Donà 2