Description:
10pcs 7mm Diamond Hole Saw Drill Bits for Glass Ceramic Marble
Specification:Material: Nickel Plated
Hole Saw Diameters: 7mm/0.28 inch
Length: 5cm/1.78 inch
Quantity: 10pcs
Features:- 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 Pproper 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.
Package Included:10 x Diamond Hole Saw
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