M12N aluminum hand shears for sheet metal by the American company MALCO
With an extra-long cutting edge—76.1 mm!
A professional roofing tool essential for quick and trouble-free longitudinal cutting of thin steel sheets and siding. The aluminum body is lightweight and durable, and the long cutting edge offers a wide range of applications for the shears in roofing. The shears feature replaceable blades, which significantly extends their service life compared to competitors. MALCO products have garnered significant interest in the U.S. market from professionals in the roofing industry.
Technical specifications:
| Material | Maximum thickness of cut sheet metal |
| Aluminum | 0.90 mm |
| Copper | 0.70 mm |
| Carbon steel |
0.60 mm |
| Acid-resistant steel |
0.50 mm |




