ไม้บรรทัดเหล็กโปรแทรคเตอร์
Product Description
Feature
Made of polished stainless steel .
Double graduation from 0-180 degree .
Stainless steel is not easy to rust.
Used for simple measuring Angle and length.
The disc reading of 0-180 degrees feet article is divided into 10 cm long.
Ruler Used to draw radial lines setting bevels and transferring angles .
Package Included: 1 x Stainless Steel Protractor