temu product brandBTBLBITS Diamond Core Drill Bits Set - 8pcs Tile Diamond Hole Saw Kit Diameter 6/8/10/25/35/50mm with 2" Diamond Beveling Chamfer Bits and 5/8-11 Thread to 3/8" Hex Shank Adapter for Porcelain Ceramic Tile Granite Marble Stone Countertop Concrete