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DTA Tornado Dry Diamond Drill Bit
$29.95

Tornado Dry Diamond Drill Bit Superior quality bits for coring/drilling hard material, such as Porcelain or Granite Hexagonal shaft Use for: Porcelain, Marble, Granite, Ceramic, Limestone, Slate, Terracota, Fiberglass, Glass, Travertine and Masonry Available sizes : 3/16??? – 1/4??? – 5/16??? ??? 3/8??? ??? 1/2??? 3/4??? – 1??? ??? 1 3/8??? RPM – 2000 – 3000 Hexagonal shaft How to use Step 1 Put tile/plate on solid non-slip base such as wood or concrete plate. Drop water on area where hole is to be made Step 2 Start drilling hole at 75- 85 angle to bite into the tile to a depth of 1-2mm (1/16″) Step 3 Hold drill at 90 angle and swing 5 – 10 to finish drilling. Use very little pressure. Do not push straight down. Make sure water is sufficient to wet bit. Step 4 Clean out debris after drilling hole Disclaimer Wax coolant may darken immediate area around drilled hole on porous material

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