3M Green Corps Cutting/Grinding Wheel, 4-1/2 in x 1/8 in x 7/8 in 36, 20 per inner 40 per case Our?3M?Green Corps Cutting/Grinding Wheel is a durable, fast-cutting wheel featuring high cut rates and a long lifeThese versatile wheels are designed to be used both as a depressed center grinding wheel and as a cut-off wheel ? making them ideal for cutting, grinding, gouging and more. Product Information Brand 3M Part # 7000118488 Line Green Corps Origin Country Thailand Product Type Grinding Wheels Product Information3M Ceramic Abrasive Grain offers excellent cut rate and life for better performanceHigh speed rating allows quick cutting with efficient product wearMUST BE USED WITH A WHEEL GUARD THAT FITS THE SIZE OF THE CUT-OFF WHEELRigid, reinforced resin-bonded wheel is designed to be used both as a depressed center grinding wheel and as a cut-off wheel for use on stainless and mild steelWheel must have a maximum operating speed greater than or equal to the maximum speed of the power tool used