Diamond Core Drill Bits 1-1/4 Inch (32mm) Tile Hole Saws with 5/8-11 Thread Dry or Wet Drilling for Porcelain Ceramic Tile Granite Concrete Marble Stone Brick Vacuum Brazed Hole Saw - ZUANSHENTOOL, DC-32mm

• Specifications: vacuum brazed diamond drill Core bits for porcelain ceramic tile. Hole Saw Diameter 1-1/4 Inch (32mm), Connection: 5/8-11 arbor. Vacuum Brazed Diamond Technology: Increasing resistance to temperature and friction, makes the diamond particles better attach to the core steel improving tool life and machine efficiency. Constructed with high-grade diamond grit providing fast and smooth drilling, offering superior cutting strength and improved durability for creating high precision, smooth cuts without broken edges, for effortless cutting in challenging applications. U Shape Design: U Shape incision can reduce cutting resistance. Chip drain design of both sides makes the escape of chips or other particles of the drilling quickly removed, you could drill smoothly with no broken edges. Application: Great for drilling through porcelain, tile, granite, marble, stone, masonry, block, brick, and concrete. Arbor for most popular Angle Grinders. If you fit them on hand drills, you need an adapter. Recommended RPM:6000. Maximum RPM:11000