Zeliceka 7Pcs Dry Diamond Drill Bits Set for Granite Marble Porcelain Tile Ceramic Stone Glass Hard Materials Round Shank Small Diamond Hole Saw Kit 1/5, 1/4, 5/16, 3/8, 1/2, 9/16, 5/8 inch
- ✅【Package includes】7 Pieces of Dry Diamond Core Drill Bits Kit for drilling holes diameter of 1/5 inch (5mm) 1/4 inch (6mm), 5/16inch (8mm), 3/8inch (10mm), 1/2inch (12mm), 9/16inch (14mm) and 5/8inch (16mm).
- ✅【Wet and dry use】Diamond tile drill bits integrated with wax lubricant inside, which can melt while dry drilling and cool the cutting surface.
- Wet and dry use,Water can be used as additional cooling to prolong the life of the bit.
- ✅【Apply to】Diamond tip drill bits made of carbide designed for porcelain, ceramic, granite, marble, masonry, concrete, various types of tile and stone, Note: not for wood.
- ✅【Adaptation Tool】Round Shank compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill.
- There are depth markings on the diamond drill bits, useful for accurate measurement.
- ✅【Easy to Carry】 This Diamond Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems or are not satisfied with the products while using our Diamond Drill Bits set , please feel free to contact us.