Product Review

Product Name:
Vacuum Brazed Diamond Dry Drilling Core Bits

Quantity:
6 Pieces Different Size
Size Included: 06mm(1/6"), 08mm(5/16"), 10mm(3/8"), 25mm(1"), 35mm(1-3/8") and 51mm(2")

Specification:
Diameter 6-16mm：35mm Max working depth, 10mm Diamond height, Total Length 62mm
6mm-16mm bits with Wax inside helps cooling the bits
Diameter 19-152mm：50mm Max working depth, 15mm Diamond height, Total Length 75mm
**The Thread of Drill bits are 5/8-Inch-11, Recommended Machine: angle grinder**
If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank...

Application :
Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...

Feature:
1. 1.Fast and Smooth drilling
2. Long lifetime
3. Less Chipping
4. Minimizing any breakage
5. Less loss of material
6. Less heat generation
7. Better finish quality
================THE END================
Available Diameter: 6mm-152mm(1/6 Inch to 6 Inch).
Note: If the value of your order is more than $100 in our store,
we'd like to send it to you by free UPS from China, only for American order.

Operation Tips for Vacuum Brazed Diamond Drill core bits
1.Do not use these drill bits with hammer mode
2.Only fit these drill bits on a cord drill, not cordless drill(no enough power)
3.Only for tile drilling not recommend for the material behind the tile
4.For horizontal drilling,just give a gentle pressure
For vertical drilling, the weight of the machine will give sufficient pressure
5.Start drilling as per following instructions:
1) Place the drill at a 45 degree angle
2) Drilling till the hole start to form
3) Bring the drill up into upright position
4) Continue to drill and swaying the machine along a circle