Orders for in-stock items are processed within 24–48 hours. We handle all logistics with professional care to ensure your industrial equipment arrives ready for use.
To provide the best value, some items ship directly from our specialized manufacturers. This model allows for faster access to new inventory and specialized factory calibration.
Heavy machinery is shipped via LTL freight. Our team coordinates with professional carriers to ensure safe unloading at your facility. Please contact us for specialized lift-gate needs.
Lumax Innovations ensures all equipment meets applicable industrial safety requirements. We provide secure handling for every shipment to protect both the cargo and your team upon delivery.
Shape and grind tough natural stone 30% longer. Engineered with high-purity green silicon carbide and dual-beveled edges for smooth, gouge-free material removal.
Heavy-duty stock removal, beveling, and shaping on thick granite and marble slabs can quickly glaze or wear down low-grade abrasives. The 4" x 2" Green Silicon Carbide Grinding Stone is custom-calibrated to deliver a significantly more aggressive, uniform bite than standard black stones. Formulated with premium green silicon carbide grains, this heavy-duty cup wheel cuts faster and provides 30% extended durability under severe daily friction. Featuring precision-engineered beveled edges on both the top and bottom, it allows operators to confidently smooth out rough cuts and shape tight profiles without worrying about sharp tool edges catching and gouging expensive materials.
30% Superior Lifespan: Built using high-purity green silicon carbide crystals which are noticeably harder and more abrasive than black alternatives, keeping the wheel sharp and extending shop tool longevity.
Gouge-Free Beveled Profile: Designed with calibrated bevels on the upper and lower edges to ensure fluid transitions during heavy surface blending, shaping, and edge profiling.
Wet or Dry Versatility: Masterfully balanced to operate under intensive dry job-site touch-ups or high-volume wet shop fabrication lines without glazing or segment structural decay.
High-Speed Machine Calibration: Dynamic factory balance rated safely for operational speeds up to 9,070 RPM to prevent machine chatter and handle heavy tool vibration on high-torque angle grinders.
Direct 5/8"-11 Spin-On Mounting: Integrated industrial 5/8"-11 female thread spins directly onto standard electric or pneumatic right-angle grinders and variable-speed heavy polishers without adapters.
Product: Green Silicon Carbide Grinding Stone (Flaring Cup Wheel)
Dimensions: 4" Diameter x 2" Height (4" x 2")
Abrasive Matrix: High-Purity Green Silicon Carbide (SiC)
Arbor Connection: Standard 5/8"-11 Female Threaded
Maximum Tool Speed: Up to 9,070 RPM
Edge Profile: Precision Beveled (Top & Bottom)
Material Compatibility: Granite, Natural Marble, Quartz, Engineered Stone, and Hard Masonry