The document discusses various drawing instruments and tools, including the drawing table, t-square, triangles, compass, protractor, and pencils, highlighting their uses and materials. It also provides reminders on the proper handling and maintenance of these tools to ensure their longevity and effectiveness. Final output materials include a drawing table, t-square, technical pen, eraser, and specific triangle types.

1. DRAWING
INSTRUMENTS AND
TOOLS

2. DRAWING TABLE
 A single piece of
equipment which a
draftsman uses most
of his time.
 This is a special type
of table with an
adjustable top that
can tilted to a desired
position or an angle.

3. DRAWING BOARD
 Optional equipment
where the drawing
paper is fastened.
 It is generally made
up of soft, pine wood
with cleats of
hardwood.
 This board is placed
in a table while the
draftsman is
working.

4. T-SQUARE OR TEE SQUARE
 Is drawing tool used to
draw horizontal line
and as a guide or
support of the
triangles when
drawing incline lines
and vertical lines.
 It is made of wood,
plastic or the
combination of both.

6. TRIANGLES
 It can be used
to create
vertical lines
and it is made
of celluloid.
-45x90 degrees
triangle
-30x60 degrees
triangle

7. COMPASS
 It is used to draw
large arcs and
circles in pencil.

9. DIVIDER
 a measuring
compass,
especially one
with a screw for
making fine
adjustments.

10. PROTRACTOR
 It is a tool used to
measure or lay
out an angle or an
arc.
 Its shape is
circular or semi-
circular.
 It is made of
celluloid or metal.

11. TRIANGULAR SCALE
 Is a ruler that has a
3-lobed cross-section
with 6 different types
of scales on the
edges
 It is used for
measuring and
preparing scale
drawings such as
blueprints and maps.

12. ERASING SHIELD
 It is generally
made of a thin
sheet of metal of
stainless or
alloyed
aluminum.
 It is necessary
when erasing
inked or penciled
lines, blots, slurs.

13. DRAWING PENCIL
 It use for drawing
straight and
curved lines either
freehand and
mechanical.
 Drawing pencils
have various
grades of
hardness or
softness.

14. DRAWING PENS
 Are generally used for lettering and
drawing lines.

15.  PENCIL SHARPENER
-it has varied size slots
into which different
sizes of pencils can
be inserted.
•SANDPAPER PAD
- The pad helps make
the pencil point conical
and long without
breaking it.

16.  DRAFTSMAN TAPE
-This type of tape does
not ruin the drawing
paper when it is
detached from the
paper.
•RUBBER ERASER
- It is used to erase the
unwanted marks on the
paper

17. REMINDERS ON THE USE OF THE DRAWING
INSTRUMENTS
 Don’t use the head of the T-square as hammer.
 Don’t put oil on joints of the compass or divider.
 Don’t sharpen the pencil over the drawing board.
 Never fill up pen over the drawing board
 Always clean the instruments and drawing table before
beginning your work.
 Don’t fold the drawing paper or tracing paper
 Don’t use the edge of the T-square as guide in the cutting edge
of the paper.
 Always clean your drawing instruments after using it.

18. THANK
YOU!!!!

19. PLATE NO: 5
Final output

20. MATERIALS AND DRAWING TOOLS
 Drawing table
 T-square
 Technical pen or, Gel Pen
 Eraser
 Triangles (30x60 triangle, 45x45 triangle)
 Mechanical pencil, any pencil
 Villum

21. PLATE NO. 5