2-1/2 Inch Diamond Core Drill Bits Vacuum Brazed Hole Saw for Porcelain Ceramic Marble Brick Tile Stone with 5/8inch-11 Thread Cutting Diameter (65mm) 65mm(2-1/2inch)
- Dimension-Diameter: 75mm,Total length: 100MM,Thread: 5/8-11 connection.
- Designed for Dry or Wet drilling hard granite, marble, engineering stone, concrete, brick and fixed on Angle Grinder 5/8-11 thread.
- Laser weld technology-Crown segments for 20MM and 25MM,T-Segment for 32MM to 102MM.Premium grade of diamond segment has high efficiency,more aggressive and durable.
- Vacuum Brazed side protection offers clean cut & steel core protection.Burn resistant braze on the wall tube can protect the substrate from cracking.
- Attention:Please add water or lubricants frequently to avoid sparks while using it, can also enhance the working life by doing this.