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Steel Cutting Disc 7″
The SMT 7-Inch Steel Cutting Disc is engineered for high-performance industrial applications, offering the perfect balance of speed, precision, and durability. Designed specifically for cutting through various grades of steel and ferrous metals, this Type-42 depressed center disc ensures stability and safety during heavy-duty operations.
Description
SMT Professional Steel Cutting Disc – 7″ (180mm)
The SMT 7-Inch Steel Cutting Disc is engineered for high-performance industrial applications, offering the perfect balance of speed, precision, and durability. Designed specifically for cutting through various grades of steel and ferrous metals, this Type-42 depressed center disc ensures stability and safety during heavy-duty operations.
With a reinforced fiberglass mesh construction, this disc provides a clean, burr-free finish, reducing the need for secondary grinding and increasing overall workshop productivity.
Technical Specifications
| Feature | Details |
| Brand | SMT |
| Type | Type-42 (Depressed Center) |
| Material Application | Steel / Ferrous Metals |
| Dimensions (Imperial) | 7″ \times 1/8″ \times 7/8″ |
| Dimensions (Metric) | 180 \times 3.0 \times 22.2Â |
| Specification | A30R-BF (Aluminum Oxide, Resin Bonded) |
| Max Operating Speed | 8,500 R.P.M. |
| Max Peripheral Speed | 80 m/s |
Key Features
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Professional Quality (A30R-BF): Formulated with high-grade aluminum oxide grains for aggressive cutting action and long-lasting disc life.
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Depressed Center (Type-42): Allows for better clearance in tight angles and offers enhanced structural rigidity compared to flat discs.
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Safety Reinforced: Dual-layer fiberglass reinforcement provides high lateral stability and helps prevent disc breakage under load.
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Precision Cutting: The 3.0mm thickness is optimized for straight, accurate cuts while maintaining enough durability for tough industrial steel.
Safety & Compliance
To ensure maximum safety, always use this disc with a compatible angle grinder and proper personal protective equipment (PPE):
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Wear safety goggles and a face shield.
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Use hearing protection.
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Wear heavy-duty work gloves.
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Never exceed the maximum rated speed of 8,500 R.P.M.
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