Convenient to use:
These plastic protractors are 6 inches.Perspective color allows you to see the contents on page through the protractor. Lightweight and easy to carry in a bag, pencil case and so on.
Loosen the iron disc in the middle of the side and rotate it for 180 degrees. Take off the metal needle and replace it with lead refill,then tighten the disc on the side, and you can easily draw a circle. The distance between two feet can control the size of diameter
Practical tool:
The drafting compass not only is sturdy, not easy to bend or break during use, but also can provide a comfortable grip for easy control. Suitable for math, geometry, school, art, drafting and more.
These compass and protractor sets are Sturdy construction and the large open design can well hold the radius and draw a circle; suitable for school geometry woodwork, carpentry, metal work, leather work, Math,handmade DIY art craft,Etc
Specifications:
Material:
Compass: stainless steel
Protractor: plastic
Color: as the pictures shown
Size: as the pictures shown
Package includes:
6 x Compasses
6 x colorful protractors
Notes:
Manual measurement, please allow slight errors on size.
The color may exist slight difference due to different screen displays.
There are points, please keep away from children.
