Premium Specifications: 6-inch CBN grinding wheel with a 1-inch width and 1-inch hole diameter, featuring 180 grit for efficient grinding and honing of various materials Adjustable Plastic Washers: Includes three plastic washers (1/2", 5/8", and 3/4") for compatibility with different grinding machines, ensuring versatile use across various setups Durable Steel Base: Constructed with a durable steel base, this grinding wheel offers improved longevity and resilience compared to plastic bases, ensuring long-term performance Three-Sided Plated Design: Unlike standard single-sided wheels, our edge-grinding and three-sided plated design significantly enhances grinding efficiency and effectiveness during use Versatile Applications: Ideal for most bench grinders, this wheel excels at grinding hard-to-machine materials like ceramics, glass, gemstones, and high-speed steel woodworking tools Lichamp 6" CBN Grinding Wheel, 6" x 1" Wide x 1" Arbor, 180 Grit, Steel CBN Wheel for Sharpening High Speed Steel Tools Woodturning Tools