1. Grinding Edges Square & Parallel
M122 Surface Grinding & Abrasive Machining

2. Angle Plates

3. Clamps

4. Grinding First Edge
Mounted on base or pedestal

5. Grinding Second Edge (cont)
Must use 3rd clamp!

6. Grinding Second Edge (cont)
Must use 3rd clamp!

7. Grinding Second Edge (cont)
Grind Second Side

8. Grinding Opposite Sides Square and Parallel

9. Precautions Work and surfaces must be clean.
Do not pick up set-ups by the clamps.
Check each corner before progressing.
Measure twice cut once!

10. Review Questions
When squaring with an angle plate, how many clamps must be used?
What type of clamps can be used?
Why must each surface be inspected before grinding the next?
Describe the method of accurately grinding opposite sides.