$74.00
Precision measuring scale magnifier with metric hole scale. Features:
0.3" x 0.4" grid in 0.025 squares.
Two horizontal scales – 4" with 0.005 divisions – 20 mm with 0.1 mm divisions.
Angle scale 0 to 90° in 1° divisions.
Radius scale 1 to 10 mm.
Nine circles 1/10 mm to 3 mm diameter.