■Non-sparking Tools
■Beryllium Copper & Aluminum Bronze
■Cold Rolled
■Q/ZBF-318
■Explosion-proof T square, mostly used for drawing and measure.
| Number | Size mm  | Weight g  | 
| 318-1002 | 1000 | 1450 | 
Best Stainless Steel Hand Tools for Professional and Industrial Use
Professional-Grade Insulated Hand Tools for Safer Electrical Work