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Stainless steel student spring compass precision compass math geometry tools for circles
The compass for geometry is made of durable stainless steel; It is sturdy and lightweight, easy to draw a circle.
The compass divider allows for measuring length; The lead pin is good for drawing circles; And the ink pen pin can use ink to draw.
Easy to use:
You can turn the round screw in middle of compass to adjust the diameter of circles; the drawing compass is useful to draw circles, good for students, teachers, engineers, designers, artists, and more.
1. The maximum circle radius is about 2 inches/ 5 cm.
2. Please do not adjust the diameter bigger than the maximum ones, or the compass will be broken and cannot be repaired.
3. The screw may be a little tight, and not easy to turn the screw out when you change the ink pen pin at the first time; It will be easier to turn it out after you change several times.
1 x Spring compass set
eBoot Stainless Steel Student Spring Compass Precision Compass Math Geometry Tools for Circles - B075MFZJ4N