JINGLING 20Pcs 2-6mm Diamond Coated Hole Cutter Saw Drill Bits Glass Tile Ceramic Marble 

The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.

Product Name: diamond tip drill bit, glass hole saw bit, glass drill bit

Hole Diameter:  2-6 mm ( Please select the Hole Diameter which you need )

Hole Diameter Outer
Diameter 
 Inner
Diameter
Shank
Diameter
Rim
Thickness
Total
Length
Drilling
Depth
Quantity
2mm (0.08")
2.5mm (close to 3/32")
2.0mm
2.6mm
0.4
0.6
2.35
2.35
0.6
0.8
41
42
3
4
20 Pieces
20 Pieces
3mm (less than 1/8") 3.1mm 1.4 2.65 0.8 42 5 20 Pieces
4mm (5/32") 4.2mm 2.4 3.5 1 50 15 20 Pieces
5mm (bigger than 3/16") 5.2mm 3.2 4.5 1.1 50 15 20 Pieces
6mm (less than 1/4") 6.2mm 4 5-5.5 1.1 50 20 20 Pieces

Quantiy: Only 20 Pieces

Shank Diameter:  2.3-5.5mm

Total Length:  41-50 mm

Drilling speed: Drill a hole in seconds

Use with water as a lubricant

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 glass/tile/stone?

Step 1. The bit on the glass/tile/stone 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. Drill through the glass/tile/stone finally, the technique requires a "wobble" of the drill rather that steady pressure straight on

We Can List Any Size( Hole diameter from 0.4mm - 200mm) & Amount of This Product

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