3 Packs Dry Diamond Drill Bits Set 9/16" 14mm Vacuum Brazed Diamond Hole Saws for Granite Tile Ceramic Marble Stone Glass and More Hard Materials (not for Wood), Round Shank with Storage Case

Key features

• 9/16" Diamond Dry Core Bits - Set of 3 Packs 14mm Diamond Hole Saws for fast holes drilling most tough materials, Porcelain, Tile, Granite, Concrete, Ceramic, Marble, Stone, Glass, Brick.
• Cut Holes Like a Professional – Porcelain and Tile Diamond Bits able to cut through porcelain tile smoothly with minimum risk of cracking or chipping, expensive delicate materials friendly.
• Dry Drilling Hollow bits – These 9/16"diamond coated hollow bits are filled with Wax inside, which will cool the bit while dry drilling,it also can enlarge holes with the side of the drill bit.
• Decent Diamond Core Bits - ideal for drilling holes in bathroom tiles to install shower doors, install water filter in kitchen, as well as hobby projects in plant pots, vases or glass bottles.
• Precise in Details – Each Core drill bits engraved with Depth mark useful for precise projects,9/16" Round Shank compatible with most hand-held drills, stand drill press,1 YEAR warranty.

Free shipping included. 30-day hassle-free returns.