Alpha DIsc

Alpha Professional Tools® offers a range of high-quality grinding discs designed for various applications across multiple materials. Below are some of their notable products:

1. Vexcel Rigid Disc

• Description: Engineered for heavy-duty material removal, the Vexcel Rigid Disc is ideal for grinding granite, engineered stone, quartzite, marble, concrete, and sintered slabs. It's also effective on metals such as cast iron, steel, stainless steel, non-ferrous metals, and metal alloys. The disc features robust diamond grits for maximum performance and a fluoric rubber backing to reduce noise and vibration. Available in sizes 4-1/2”, 5”, and 7” with either a 7/8” arbor or a 5/8”-11 zinc hub.

2. Vextra Flat Disc

• Description: The Vextra Flat Disc is a general-purpose grinding disc suitable for natural stones, engineered stone/quartz surfaces, wood, and rubber. It's designed to grind steel, stainless steel, and non-ferrous metals, effectively removing rust, burrs, mill scale, and paint without clogging. The disc utilizes optimized diamond grits for consistent performance and features a sandwich construction that reduces noise and vibration. Available in sizes 4-1/2”, 5”, and 7” with either a 7/8” arbor or a 5/8”-11 zinc hub.

3. Spike Disc

• Description: Designed for the removal of thick coatings such as epoxy, urethane, glue, and adhesives, the Spike Disc features a unique open-mesh layout that reduces clogging and heat build-up. Optimized diamond grits provide consistent performance, while the sandwiched-rubber cushioned lightweight body minimizes noise and vibration. Each diamond bead contains multiple diamond grits to maintain sharp cutting capability over time. Suitable for use on steel, wood, glass fiber reinforced polymer (GFRP), and carbon fiber reinforced polymer (CFRP). Available in sizes 4-1/2”, 5”, and 7” with either a 7/8” arbor or a 5/8”-11 zinc hub.

4. VFlex Flexible Sanding Disc

• Description: The VFlex Flexible Sanding Disc is perfect for paint, coating, oxide, and rust removal, as well as grinding burrs and chamfering on the edges of steel, stainless steel, and contoured surfaces. It's also effective on cast iron, stone, ceramic, and composite materials. The flexible sandwich construction reduces noise and vibration, making it ideal for shaping natural and engineered stone, as well as glass. Available in sizes 5” and 7” with either a 7/8” arbor or a 5/8”-11 zinc hub.