USE/CARE OF HANDTOOLS & MEASURING TOOLS - OD1621 - LESSON 3/TASK 1
USING A TRANSFER CALIPER TO
Figure 186 on page 236 shows the trammel with a caliper point scribing an
arc or establishing a dimension from the edge of a machined part.
divider point and ball point are illustrated in use in figure 187 on page
236. Here, the machinist is scribing distances from the precise center of
the hole, already drilled.