SHDIATOOL Diamond Core Drill Bits 1 Inch for Porcelain Ceramic Tile Marble Brick Vacuum Brazed Hole Saw

1set drill bits

• Designed for drilling Porcelain Tile Ceramic, marble, engineering stone, brick
• High quality Diamond Grain provide fast and smooth drilling stones.
• Good quality steel and strong strength provide long life .
• Flexible, suitable for different shape polishing granite, marble and all similar stone material. When polish artificial stone,eg: quartz, suggest to add water so that can get good polishing performance. Dry polishing, working without water, convenient and less pollution
• The adapter Can fit 5/8-Inch-11 tools to your 3/8-Inch Hex Shank machine through this Adapter, for exmaple fit the M14 core bits to your Electric Drill with 3/8-Inch Hex Shank;