BTBLBITS Diamond Core Drill Bits Set 10pcs (6/6/8/10/20/25/35/50mm Tile Diamond Hole Saw Bit Kit+35mm Beveling Chamfer Bit+5/8"-11 to Hex Adapter) Package Content: 10pcs in total; 8pcs Diamond drill bits 1/4", 1/4", 5/16", 3/8", 3/4", 1", 1-3/8", 2" (6/6/8/10/20/25/35/50mm), 1pc 1-3/8" (35mm) Diamond Beveling Chamfer Bit, 1pc 5/8"-11 to hex Shank Adapter Recommended Machine: for Hand or Electric Drill and Angle Grinder Threads: 5/8"-11 Threaded Diamond Drill Bit Cutting Method: Dry/Wet, Wet Drilling could prolong workable life Application Material: Porcelain, Tile, Marble, Brick, Stones, Granite, Masonry, Ceramic Color：Black.
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