TM 9-243
USING A SLIDING T-BEVEL SQUARE - Continued
3
Mark with a pencil or marking crayon. Make sure the
square does not move while marking.
USING A COMBINATION SQUARE
Using as a center head to find the diameter of a cylinder:
1
Slide center head (1) on rule (2) and fasten by
tightening setscrew (3).
3
Mark the diameter on the cylinder using a pencil or
marking crayon by drawing a straight line along the
inside edge (4). Make sure the square does not slip
while marking.
2
Put the center head flush against the cylinder.
13-6
