Photo 1 of Diamond Core Drill Bit,BRSCHNITT 3 Inch Laser Welded Diamond Hole Saw with 5/8-11 Thread for Granite Marble Solid Block Stone Reinforced Concrete,Dry or Wet Drilling (75mm)

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Photo 1 of Diamond Core Drill Bit,BRSCHNITT 3 Inch Laser Welded Diamond Hole Saw with 5/8-11 Thread for Granite Marble Solid Block Stone Reinforced Concrete,Dry or Wet Drilling (75mm)Photo 2 of Diamond Core Drill Bit,BRSCHNITT 3 Inch Laser Welded Diamond Hole Saw with 5/8-11 Thread for Granite Marble Solid Block Stone Reinforced Concrete,Dry or Wet Drilling (75mm)