Larouoba Diamond Finger Milling Bits, 1-3/8 Inch 35mm Dry Core Drill Bit for Enlarging Shaping Existing Holes of Porcelain Tile Ceramic Marble Granite Countertop Diamond Hole Saw with 5/8-11 Thread (BLACK） - Lar033

• Dimension: 1-3/8 Inch 35mm ,Diameter, 50MM workable length, 70MM total Length, Connection 5/8"-11 thread, Grit #50/60. Widely Application: Larouoba diamond milling bits are designed to enlarge, shape and round bevel existing holes in Porcelain Tile, Hard Ceramic, Granite and Marble. It fitted on most angle grinder with 5/8"-11 thread Cost-Effective :You could use only one size core bit and this finger bit to create different size of holes,which will save your money greatly! This diamond milling bit helps to be durable and have a long sevice life , you could make hole smoothly with no wandering Vacuum Brazed Technology: It provides much longer working life (Generally 3-5 times), More Heavy Duty and Wear Resistant than electroplated ones,provide very high efficiency,working faster,durable and sturdy Warming Tips: With 5/8-Inch-11 arbor, 5/8"-11 thread, used on angle grinder,can't drill or make holes and be designed to shape and enlarge existing holes.Machine: any Standard Grinder, and can be used with or without water.