• Premium wheels made from superior raw materials and advanced technologies for longer working life.
• Ultra Wheels give consistent grinding action for improved performance. ZA24T: Zirconia Aluminum Oxide Grain
• Zirconia grain is sharper, cuts faster, and lasts longer than aluminum oxide grain.
• T-grade bond for fast cutting and longer life.
• Recommended for steel, cast iron, and stainless steel. A24R: Aluminum Oxide Grain
• #1 selling 1/4" Depressed Center Grinding Wheel.
• R-grade bond for longer life and excellent stock removal. WA24S: White Aluminum Oxide Grain - Stainless Steel
• Contaminant-Free design for fast cutting of stainless steel, ferrous metals.
• Contains ?0.1% iron, sulfur, or chlorine for rust-free and corrosion-free results.