Hoose Your Pack Size From The List Above. 115mm / 4.5 Inch. Metal Cutting / Slitting Discs. 115mm X 1.0mm X 22.2mm Bore. Premium Quality Metal Slitting Discs. Thin Profile Cuts Faster And Reduces Waste. Suitable For All Makes Of Angle Grinders. Conforms To Iso9002 / As60t. Ideal For Sheet Metal And Car Body Work. Ideal For All Grades Of Steel Including Stainless! Designed For Fast Efficient Stock Removal And Offering Excellent Durability. Made Of Aluminum Oxide Grains Embedded In A Tough Resin Matrix For Optimum Cutting Performance. The Discs Are Multi Layer Construction For Strength And Endurance With Two Layers Of Fiber Glass Reinforcing Mesh Impregnated And Resin Bonded To A Composite Core. These Are Great Quality Blades.