MAIRCO CHISEL 550 GM
The query refers to the Mairco 550g Chisel, a mid-weight cold chisel from the Mairco brand, specializing in economical hand tools for construction, demolition, and masonry work. This model is designed for cutting, scoring, or breaking materials like brick, stone, concrete, or soft metals when struck with a hammer. It's a lighter alternative to the popular 1kg variant, offering better control for detailed tasks in professional or DIY settings, particularly in regions like Southeast Asia.
Key Specifications
| Feature | Details |
| Brand/Model | Mairco (550g variant; exact model not widely listed, likely similar to 1kg series) |
| Weight | 550g (0.55 kg) |
| Material | High-carbon steel blade, heat-treated for edge retention |
| Blade Type | Octagonal or hexagonal shank with flat cutting edge |
| Length | Approximately 200–250 mm (8–10 inches) |
| Handle Compatibility | Hand guard recommended; compatible with 500g–1kg hammers |
| Packaging | Plastic sleeve or bulk (sold per piece) |
| Total Weight | Approximately 0.55–0.6 kg |
Features and Uses
- Durable Blade: Heat-treated high-carbon steel withstands repeated impacts without chipping; flat edge excels at creating clean cuts in mortar, bolts, or rivets.
- Ergonomic Shank: Octagonal design provides a firm grip for hammers; balanced weight reduces fatigue during prolonged use compared to heavier models.
- Versatile Applications: Ideal for light demolition, tile removal, stone carving, or metal shaping; suitable for masonry, plumbing, or automotive repairs.
- Safety and Reliability: Built for everyday professional use; always use with eye protection and a hand guard to prevent glancing blows.
This chisel provides dependable performance akin to brands like Dasco Pro or Mayhew but at a low cost, making it suitable for builders, renovators, and hobbyists handling moderate-duty tasks.