Stabilizing Plate
Material and equipment:
- A wood plate
- Drill press
Purpose
- This device will help to drill the hole on small plastic plate, and big plastic plate easier.
Procedure
- On a wood plate, drill on hole of diameter 0.3’’.
- About 0.3’’ far from the hole, drill two other holes of diameter 0.1’’ in two symmetric positions to the original hole.
Expectation
- All the dimensions have to be correct.
