Premium rubber and aluminum Serrated rubber contact wheel wear, temperature, compressive, non-adhesive, cast aluminum wheels between a strong and precision machining bearings, rubber and aluminum adhesion, and long service life. Good resistance to stress The serrated contact wheel adopts serrated dynamic balance, strong pressure resistance, suitable for rough grinding or heavy grinding. Does not burn the workpiece and has little vibration. Easy to carry and install The wheel has the characteristics of small size and light weight, which is easy to carry, use, store and install. Wide range of applications Serrated contact wheel is mainly used for metal and nonmetal grinding industry, having a grinding surface, uneven surface, remove the flash, burrs, casting riser, chamfering, polishing and other functions. Specification Material: rubber and aluminumBearing model: 6202Rubber hardness: 65Wheel diameter: 12 inches (30 cm)Wheel thickness: 2 inches (5 cm) Package Contents 1 x 12 inch serrated contact wheel