BeQell Diamond Cone Tile Bit,1-3/8 inch Diamond Countersink Drill Bit 5/8"-11 Thread Beveling Chamfer Bit for Enlarging, Polishing Trimming The Exsiting Holes in Tile Marble Granite Ceramic - 35

• [Size Diamond Cone Tile Bit] --1pc 1-3/8 Inch (35mm)calidad tools tile cone, 35mm workable Depth, 5/8-11 Thread, Grit #80, total Length 45mm,Top Angle 53 degree [Wide Applications] --diamond cone tile bit is designed to trim,enlarge,shape,round bevel existing holes in tile,Porcelain, Granite and Marble.cone drill bit is very useful to improve the edge finishing of exposed holes,reduce the risk of cracking with standard and large format tiles subjected to tension (ex tightened plumbing, led lights etc),Bevel Ease chamfers and stress relieves rough holes in glass,ceramic and porcelain tiles. [Save your money] --Using our tile cutting tools to expand existing holes to different sizes or shapes(0-50mm), no need to buy several core drill bits,which will save your money greatly! [Machine] --Angle grinder 5/8-11 thread [Note]--This is not a diamond bits for drill. It doesn’t make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean