Specification:

Diameter 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 43mm, 45mm, 50mm, 55mm, 60mm, 65mm, 68mm, 70mm, 75mm, 80mm, 90mm, 100mm, 110mm, 115mm, 125mm, 130mm, 150mm,

Total height 60MM, Diamond height 15MM 

Connection: M14 Thread

Color: Golden

Quantity:

Total 25pcs (All sizes of golden diamond drill bits,each size 1 piece)

Application : 

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

Feature: 

1.Less Chipping, Minimizing breakage, less heat generation, Better finish quality
2.Vacuum Brazed technology provides longer working life, Fast and smooth drilling
3.High diamond exposure rate provides a faster and more aggressive drilling
4. Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times),Save your money and time....
5.Having less loss of material