About this item Perfect Size：Perfectly compatible with all 3 inch(75mm) angle grinders with 3/8 inch(9.5mm) arbor. Thickness:1/16 inch(1.6mm). Operating up to 25,000 RPM Precise And Quickly：1/16 inch thin design for fast burr free and precise cutting perforamce with minimal material loss Safety - Avoid Wheel Shatter：Metal cutting discs are made of aluminum oxide grains. More safe than other wheels that may shatter or prematurely wear. Wear all applicable safety gear when using these discs (eyes/ears/face/hands/body/etc) Durable：Bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, these cutting discs perform much more aggressive cutting longer, faster and reliably than other wheels that may shatter or prematurely wear Multiple Ueses：Cutting discs are designed for hard and continuous use on all metal, fiberglass, iron, plastic, steel and stainless steel parts including rebar, steel pipe, structural & galvanized steel, sheet metal, structural tubing › See more product details