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

Turbo-rim blade for fast, smooth cutting performance
Designed to deliver chip-free cuts on hard materials

Long-Life Diamond Layer

8–9 mm tall diamond segment for extended blade life and durability

Designed for Hard Materials

Ideal for granite, engineered stone, blue stone, marble, and hard concrete

Wide Tool Compatibility

Fits most high-speed angle grinders and stone cutters
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

Cutting granite and engineered stone
Stone countertop fabrication
Marble and natural stone trimming
Hard concrete and masonry cutting
Professional tile and stone installation

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Alpha Tools Plus Dry Diamond Blade 4in to 12in

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