Drilling Diameter: 53mm / 2-3/32"Shank Diameter: 9.8mm / 0.39"Total Length: 55.6mm / 2.19"Cutting Edge Material: DiamondBody Material: Carbon SteelPackage Content: 1pcs Diamond Drill Bits(Comes with Packaging Box)The head material of this glass drill bit is diamond, which has very high hardness and can easily cut various materials; at the same time, diamond shows good stability during the cutting process, can achieving better cutting quality and accuracy; the drill body is forged from carbon steel and is not easy to deform, helping you to open holes easily.Our diamond tile coring drill bits have a thicker diamond coating that makes the groove edges sharper, making it easy to make high-precision cuts on smooth surfaces without cracking.
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