Look for MI (Measurements, Instruments)

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Across
  1. 4. To measure and setting of angles
  2. 6. Used for Oblique & Angular Lines
  3. 7. A popular type of measuring tool
Down
  1. 1. Guide in drawing horizonal lines
  2. 2. Writing Material for finalization
  3. 3. Used to Create Circles in exact circumference
  4. 4. Writing Material that uses for draft purposes
  5. 5. To remove the unwanted parts