are used to provide neat writing and lines with constant width without the need to sharpen them.

• Mechanical Pencil

• Ruler

• Set Square

grouped depending on their hardness.

• French Curves

• Ruler

• Pencil

is a measuring instrument and used to draw lines.

• T- Square

• Ruler

• Protractor

is used primarily as a guide for drawing horizontal parallel lines.

• T- Square

• Compass

• Pencil

are transparent, triangular-shaped drawing instruments that are used with either a T-Square or parallel ruler for drawing vertical and inclined lines.

• Set Square

• Pencil

• Protractor

is generally a rectangular shape and made of soft wood. It is used to support a drawing sheet.

• French Curve

• Drawing Board

• Ruler

is used to draw an arc or circle with known dimensions.

• Compass

• Drawing Board

• T- Sqaure

is used to draw and measure the angles of lines in the drawing.

• Pencil

• Compass

• Protractor

are made of plastic and are used when you need to draw irregular curves or arcs which cannot be drawn using a compass.

• Set Square

• French Curve

• Pencil