Block Gauge Set Milling Ground Gauge Scale Square Ruler 30-90 Degree
Features:
Each block has 4 holes for easy installation.
ground solid hardened steel, the blocks can offer measurement and long term use.
Including 1× 30-60-90 Degree block, 1×45-45-90 Degree block and fitted for case, easy to carry.
The blocks can be used for calibrating and measuring the exact

Specifications: Material: Steel
Measuring

Package Includes: 2x Block Set
1x for Case

note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.