Application: Suitable for cutting common carbon steel, tool steel, building material, cast iron, etc. Machine: Used on stationary type cutting machine. Usage: Cutting all kinds of solid material, sheet metal, angle iron and pipe, etc. Advantage: Good shock resistance, high cutting efficiency, long service life, cost effective. Specifications: SIZE(DHd) SIZE(DHd) ABRASIVE GRIT HARDNESS MAX. R.P.M. Standard Packaging 250X2.5X25.4 10"X1/10"X1" A 36 Q 6100 50 300X3X25.4 12"X1/8"X1" A 36 Q 5100 25 350X3X25.4 14"X1/8"X1" A 30 Q 4400 25 4003.232 16"X1/8"X1" A 30 Q 3800 25 According to customer's requirements.