RETON 7PCS Professional Compass for Geometry Set, Metal Compass with Wheel and Lock for Geometry, Precision Drawing Compass for Drafting School Supplies for College Students

Product Description

Perfect Compass Set

• 2 professional compasses
• 1 extension bar
• 1 multifunctional universal adapter
• 1 ruling pen
• 1 leads sharpener
• 1 extra lead
  
  

Standard Circles

Effortlessly draws the perfect circle.

Precision Instrument

• Primary safe series compasses adopted with dull safe pin, insure safe use for the pupils.
  
  
• Light zinc-alloy replacing traditional brass and iron, not only makes compasses keep same precision, but also more lighter and beautiful.
  
  
• Our geometry set are equiped with multifunctional universal adapter. Working with universal adapter, drawings can be directly made with various pens.

Standard Size

• The maximum diameter of the pen that the universal adapter can accept is about 130mm.
  
  
• Smaller compasses can draw circles with a maximum radius of 57 mm.
  
  
• A circle with a maximum radius of 143mm can be drawn with a larger compass, and with an extension rod this number can be reached to 265mm

Meet Demand

• Daily use: circle drawing tools for students, essential tools for the home.
  
  
• Professional needs: math, drawing, engineering, drafting, architecture, woodworking and so on.

Professional Compass

• 7PCS professional compass set is an essential tool for building geometric shapes and can draw almost any geometric shape you need.