2. Drawing materials
Technical drawing materials
Graduated ruler
A precision tool we use to measure distances.
Bow compass
This tool is used to make arched lines
and circles
Mechanical propelling pencils
It is a plastic or metal tool that holds
a graphite lead.
45° y 60° and Triangular
set squares.
To draw straight, parallel
and perpendicular lines.
The protractor:
A tool for transfering
And measuring angles.