The marking are permanently laser etched for longevity and very easy to see. A convenient conversion table is printed on the back of the square, and also functions as a 0°-90° protractor scale.
*Square comes in 7″ and 12″ Versions
คุณสมบัติ:
- ANODIZED ➤ Resists wear and corrosion
- INCREMENTS ➤ 1/8”, Degrees
- VISIBLE ➤ Permanent laser etched markings
- EASY ➤ Functions as a 0°-90° protractor scale
- CONVENIENT ➤ Handy conversion table on back
