Diamond Chamfering Bit 3-Step, 20/35/50mm for Porcelain Tile

<p>This is a 3-step diamond chamfering bit for angle grinders. It trims tile edges, reams holes, and bevels corners on porcelain tile, ceramic tile, granite, marble, quartz, microlite, and concrete. The photos show it used wet or dry. It has a standard 5/8"-11 threaded connector, and the photos say a handheld electric drill needs an adapter rod.</p><ul><li>Three diameters on one bit: 20mm, 35mm, and 50mm</li><li>Diamond-coated working surface with grooves on the steps</li><li>Overall height 2.38 inch and maximum diameter 1.95 inch</li><li>Step diameters of 0.77 inch and 1.35 inch</li><li>Blue base section measuring 0.87 inch</li></ul><p>Use the matching step to enlarge a drilled hole or trim an edge. Each unit is one 3-step diamond chamfering bit.</p>

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