Techinacal Drawing

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PBL tools_China

par Naír Carrera Martínez

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par Nancy Teston

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par Benjamin Lundy

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par Areli Erre

Techinacal Drawing

The weight of the paper

The compass

To protactor

Set of squares

Techinacal pen

Rubber

The finish of the paper

The paper

A5

A4

A3

A2

A1

A0

The stencils

To set of squares

Ruler

Engineer scale

Common ruler

Propelling pencils

Hardness

Diameter

Pencil

Hard: H

Medium: HB

Soft: B