JINGLING 75mm 3" inch Diamond Coated Drill Bit Hole Saw Glass Tile Ceramic Marble Granite

Product Name: 3" inch Diamond tip drill bit, 75 mm Glass hole saw bit, 75mm Glass drill bit

Product Description:

Hole/Outer Diameter: 75mm (3" inch)

Inner Diameter: 72.3mm

Shank Diameter: 10mm (3/8")

Total Length: 55mm (2-3/16")

Drill depth: 25mm (1")

Quantity: 1 Piece

Features:

Brand new & high quality

Easy to use, good performance and long life

Excellent for making clean and accurate hole on glass, tile, stone, granite and marble

Works better with an electric drill (Excluding in this item)

Use with water as a lubricant

Drilling speed: drill a hole in seconds

Quick Tips

1. Please add water for coolant and drill slowly

2. Start drill at 45 degree to surface and align to 90 degree as hole forms

3. Never use drills while machine is in hammer action

4. Holes require no futher work as cutting is clean

How to use a hand drill to drill holes in the tile?

Step 1. The bit on the tile 45 degree, open a half-moon notch on it

Step 2. Slowly up the bit to 60 degrees, and then gently drill

Step 3. Reached 90 degrees, continue to drill

Step 4. Reached 90 degrees, drill through the glass finally, the technique requires a "wobble" of the drill rather that steady pressure straight on

We will send out your order within 1-2 days after payment has been received and cleared.