Wide Selection of Diamond cup wheels in Stock! Protech Diamond carries a wide range of cup wheels for any job. Professional grade diamond tools more diamond content then "Big Box Brands" Made with high quality commercial grade steel rust and corrosion resistant. Vibrations are limited by design and greatly improve efficiency than traditional abrasives. Dry and wet grinding and polishing Concrete, Masonry, Granite Marble and most stone construction materials The air holes designed to keep the cups cool and reduce wear and tear. Protech Diamond™ offers a complete range of concrete cups for any job. Protech’s state-of-the-art Western Canadian manufacturing facility uses premium grade steel cores – our diamond cups evolved over decades of field testing, innovation, and engineering. Robbie Sales AB, SK, MB 587-433-8702 | Medhi BC 778-200-2978 | David Tech 403-607-8830 | Gordon Ontario & Maritimes 416-801-7223 Robert Québec 819-803-2492