Alpha Tools DA04A+ Plus Diamond Blade Turbo Dry Cutting Blade for Granite & Hard Stone
High-Performance Diamond Blade for Precision Stone Cutting
The Alpha Professional Tools DA04A+ Plus Diamond Blade is a 4in to 12in premium turbo diamond blade designed for dry cutting granite, engineered stone, marble, and other hard construction materials. Built with a high-performance diamond matrix, this blade delivers fast, clean, chip-free cuts and long service life for professional fabricators and contractors.
Engineered for Professional Fabrication
The Alpha Plus series is widely used by stone fabricators, tile installers, masons, and contractors who require reliable cutting performance when working with tough materials like granite and hard concrete. The blade’s turbo rim design and high-quality diamond grit allow efficient cutting while maintaining smooth edges.
Key Features
Premium Turbo Diamond Design
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Turbo-rim blade for fast, smooth cutting performance
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Designed to deliver chip-free cuts on hard materials
Long-Life Diamond Layer
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8–9 mm tall diamond segment for extended blade life and durability
Designed for Hard Materials
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Ideal for granite, engineered stone, blue stone, marble, and hard concrete
Wide Tool Compatibility
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Fits most high-speed angle grinders and stone cutters
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Suitable for dry cutting and can also be used wet for longer blade life
Specifications
| Part No. | Size | Thickness | Maximum RPM | Arbor(s) | For Use On | MSRP (USD) |
|---|---|---|---|---|---|---|
| DA04A+ | 4" | 2.1mm | 14,500 | 20mm, 5/8" | Stone Cutter/Angle Grinder | 53.64 |
| DA0478 | 4" | 2.1mm | 14,500 | 7/8", 20mm, 5/8" | Stone Cutter/Angle Grinder | 51.32 |
| DA05A+ | 4-1/2" | 2.1mm | 13,200 | 7/8", 20mm | Stone Cutter/Angle Grinder | 56.90 |
| DA05S | 5" | 2.1mm | 12,200 | 7/8" | Stone Cutter/Angle Grinder | 65.60 |
| DA06A+ | 6" | 2.1mm | 10,100 | 7/8", 5/8", ◊ | Stone Cutter/Angle Grinder | 77.79 |
| DA07A+ | 7" | 2.3mm | 8,400 | 5/8", ◊ | Worm Drive Saw | 82.63 |
| DA08A+ | 8" | 2.3mm | 7,400 | 5/8", ◊ | Worm Drive Saw | 104.29 |
| DA09A+ | 9" | 2.5mm | 6,600 | 7/8", 5/8", Quad-W5 | Circular Saw/Angle Grinder | 151.67 |
| DA10A+ | 10" | 2.5mm | 5,900 | 1", 7/8",5/8" | Circular Saw/Demolition Saw | 179.86 |
| DA11A+ | 10" | 2.5mm | 5,900 | 5/8" | Circular Saw/Demolition Saw | 179.86 |
| DA12A+ | 12" | 2.6mm | 6,200 | 1", 20mm | Demolition Saw | 228.32 |
| DA13A+ | 12" | 2.6mm | 6,200 | 20mm | Demolition Saw | 228.32 |
Applications
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Cutting granite and engineered stone
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Stone countertop fabrication
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Marble and natural stone trimming
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Hard concrete and masonry cutting
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Professional tile and stone installation