58 1 The glass grinder is equipped with two diamond grinding wheels of different sizes 58 1, suitable for hard materials such as glass, marble, ceramics. Grind a variety of geometries flat, curved, rounded, sloped, etc. Unique Waterbed Design The grinding head base adopts the principle of the screw pump, which can automatically wick water up onto the grinding wheel and flushing the dust, which can make it clean and convenient. No sponge required. Acrylic Bezel Accessories This mini stained glass grinder has an acrylic baffle, which can effectively prevent splashes during use and make the operation more safer. In addition, the mini glass grinder comes with a spare fuse and a hex key. Small Convenient The whole machine size ,not only can meet all kinds of quick little jobs, but also make this grinder portable.Perfect gift for glass class learner and DIY enthusiastic. This glass grinder is made of lightweight, rustproof, impactresistant ABS material, recessed switch design avoids leakage and is safer.