Grinding Wheel Aluminum Oxide Cup Abrasive Wheels

Specification:* Color: White* Material: White Aluminum Oxide (WA)* Granularity: 60 Grits* Outer Diameter: 75mm / 2.95inch* Inner Diameter: 55mm / 2.14inch* Hole Diameter: 20mm / 0.79inch* Height: 40mm / 1.57inch Description:* High hardness, sharp edges and corners, good cutting performance and low grinding heat.* Widely used for grinding and forming of cutting tools, , gears, threads, thin-walled parts, etc.* Suitable for grinding of hard and heat sensitive steel, such as hardened steel, high carbon steel, alloy steel and so on. Instructions for use* Please use at the specified maximum speed.* Please install the qualified protective cover before starting the machine.* Please select the appropriate grinding wheel for appearance and sound inspection before installation.* Newly installed or used wheels every other day should be idling for more than one minute before use. Do not stand in front of the wheel.* The grinding wheel is fragile and should not be impacted or dropped; the storage s