15Pcs Diamond Hole Saw Drill Bits 6-50mm Diamond Hole Saw For Glass Marble Granite Stone Porcelain

*Features:*
**15 Various Sizes*:
Comes with variety size,including 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,25mm,26mm,28mm,30mm,40mm and 50mm,which meet your different needs.
**Extreme Hard*:
These diamond drill bits are made of electroplated emery with nickel-plated coated body which can resist corrosion and provide the strength for drilling holes.
**Long Lifespan*:
With the polished surface design,it can decrease the incision resistance and drill pressure also increase the sharpness so that it can prolong its service life.
**Clearance Hole Design*:
These diamond drill bits designed with the clearance hole to help the entrance of cool water and escape of chips and other particles from drilling.
**Wide Application*:
You can drill holes on glass,tile,porcelain,brick,marble and stone with these 15pcs drill bits.
Note:
Always use lubrication(water) when drill glass,brick,ceramic and marble,otherwise the diamond core drill will burn.
When drilling a wall,if you encounter steel bars,change the direction and drill again
If you want to use with an electric drill(not included),it’s better to choose over 21V to ensure enough power.
Wide Applications:Fit for Glass,Brick,Ceramic Tile,Marble etc.

*Specifications*:
Brand: iMounTEK
Product Type: 15Pcs Diamond Drill Bits
Product Material: Diamond Drill Bits
Material: Electroplated Emery
Quantity: 15Pcs
Item Diameter: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 40mm, 50mm
Item Length: 4.9cm/1.93in (15Pcs are the same length)
Item Weight: 309g/0.68lbs (Total)
Wide Applications: Fit for Glass, Brick, Ceramic Tile, Marble etc.
Package Size: 16x11.5x5cm/6.3x4.53x1.97in
Package Weight: 310g/0.69lbs

*Package Lists*:
1x 15Pcs Diamond Drill Bits
1x User Manual