DTA Tornado Dry Diamond Drill Bit

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