Manually grind tight radius corners and cut-outs 5/8"-11 Thread Material Type: Granite, Marble & Engineered Stone Item #Size (Diameter x Height)Grit VBFB-12305811 1/2" x 2" 30 VBFB-12505811 1/2" x 2" 50 VBFB-20305811 3/4" x 2" 30 ...