Name: BGTEC 1pc 6mm to 12mm Round Shank  Vacuum Brazed Diamond Dry Drilling Bits

Quantity: 1pc，2pcs，5pcs，10pcs

Color: Orange

Specification:

Connection: Round shank

Shank diameter:  Diameter 6/8/10/12mm

Grit: #50/60

Total length: 65mm

Diamond height: 8mm

Feature:

1.Dry or wet drilling.

2.Wax inside for colling,high efficiency.

3.Wide application in drilling granite,marble,tile,masonry,concrete,ceramic...

4.Vacuum Brazing technology provides longer service life and multifunction.

5.High quality,economical and practical.

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