10pcs 6mm Diamond Hole Saw Drill for Glass Ceramic Marble

- Good Performance and long life.

- Excellent for making clean and accurate hole on glass and tile.

- These Diamond Bits are Capable of Drilling into Extremely Hard Materials Such as Stone and Glass.

- Use a Low Speed Setting and Proper Cooling, Such as Water, to Ensure Longer Lasting Life.

- Works better with a electric drill (Excluding in the item).

- Superior Performance - Cut Holes in Marble, Slate, Glass, Tile, Stone, etc.

How to use:
1. Clamped firmly to a bench to allow for slow controlled drilling.
2. If drilling in situ or at an awkward angle, cna try following method:
3. Make a template from a piece of timber or waste material, locate this over the area where you want to drill your hole and use it as a "guide" to start the hole.
4. Once you've got into the surface by 1mm to 2mm you can remove the guide and continue to drill in a controlled manner.
5. Start your hole diagonally, make a round trace and then hold drill straight.