Milwaukee 10 Pack - 4 1 2 Cutting Wheels For Grinders - Aggressive Cutting For Metal & Stainless Steel - 4-1/2" x .045 x 7/8-Inch | Flat Cut Off Wheels 10 Milwaukee Premium Type 1 Metal & Stainless Steel (INOX) Cutting Wheels | 4-1/2-Inch x .045-Inch x 7/8-Inch Extremely thin .045-inch wheel design for fast, straight cuts with minimal burr Industry's fastest rotating cutting speed for maximum productivity with the most demanding Metal & Stainless Steel cutting applications | Cuts up to 50% Faster, Lasts up to 20% Longer than Industry Standard 1/8" cutting wheels Engineered in Brookfield, WI for Milwaukee 4-1/2 inch Angle Grinders & other 4-1/2 inch grinders with standard 5/8" - 11 UNC spindle thread Consistent performance from wheel to wheel through superior manufacturing process. Tested for balance, resulting in smooth, vibration free cutting. Milwaukee Electric Tool Corp, Brookfield WI 53005 USA