✒️ Part 1: Marking Tools – Description & Use

Marking tools help draw lines, angles, arcs, circles, or reference points before cutting or bending.

1. 📏 Steel Rule

  • Used for straight line measurements

  • Available in different sizes (150 mm, 300 mm, etc.)

  • Made of hardened steel

2. ✒️ Scriber

  • Sharp-pointed tool for drawing fine lines on sheet metal

  • Used with a steel rule or try square

  • Helps ensure clean and visible cutting paths

3. 📐 Try Square

  • Used to mark or check right angles (90°)

  • Helps in maintaining edge alignment

4. ⚖️ Divider

  • Used to draw circles or arcs

  • Can also divide lengths into equal parts

5. 🖋️ Dot Punch

  • Creates light dots or impressions on the sheet

  • Used for marking hole positions or cutting start points

6. 🧭 Wing Compass

  • Used to draw larger circles or arcs

  • Adjustable for repetitive use