Rannb 10pcs Masonry Drill Bit Set 18 Drilling Dia Carbide Drill Bit for Glass Tile and Ceramic

Solid TipExcellent tungsten carbide drill bit tip make drilling much more easier which save effort and work with a minimum of pressure DimensionDrilling Dia 183mm Flute Length 131630mm Total Length351684mm Shank Dia 33225mm Package Content10pcs x Glass Drill Bit Improve Your Work EfficiencyGeneral drill electric drill hand drill and bench drill the drill bit can be installed and used Impact drill is not recommended High speed spiral can be effective in the removal of debris and it can improve your work efficiency Suitable for Multiple MaterialsGood for drilling fastner holes in bathroom tiles or wall mirrors It can easily drill holes on cement concrete tile glass ceramic and stable drilling no boundary damage please cooling with water and control the speed when drilling.