4.7" X 4" Abrasive Nylon Drawing Wheel Sharper Sturdy Surface, 240 Grit Sharp and Sturdy - Made from nylon wire with added silicon carbide abrasives, the sharp abrasive particles provide powerful cutting power. The surface dressing tool drum with elasticity and clearance removes chips easily. Excellent Grinding Effect - The material is made of a special structure with large gaps and elasticity, so that It's pretty gentile - doesn't burn or take hunks out of the corners, edges or high spots. Cross-lock Design - The lock is tight and not easy to fall off, so that you can work with peace of mind. Adopt special joint technology, high temperature resistance. Suitable for drawing machine. Not suitable for porter's cable restorer nor ?used with hand drill. Wide Appliction - Suitable for all kinds of solid wood, antique grain, brushed grain, the restoration of various wood grain and wood grinding edge deburring, etc. The burnishing tool can also be used to remove the oxidation layer of various metal and non-metal materials and products, decontamination, rust removal, etc. Warm Tip - For your safety, please make sure to wear a pair of safety glasses, safety mask and protective gloves before using the angle grinder wire wheel.