BGTEC Diamond Drill Bit 1set/4pcs Dia 6/8/8mm Core Bits+20mm Chamfer Bit for Granite Marble Porcelain Tile Vacuum Brazed Hole Saw

ITEM: BGTEC M14 Thread 1set Plastic Box Diamond Drilling Bits For Porcelain Tile Granite Marble

Quantity:1set/4pcs boxed bits(3pcs drilling bits,1pc Chamfer Bit)

Size: 1.Core Bits: Diameter:6/8/8mm, Total length:60mm, Diamond Height: 10mm, Grit:#35/40;

         2.Chamfer Bit: Diameter:20mm;Total Length:40mm,Working length:20mm, Grit:#80.

Application：

M14 Drill bits: Dry or wet drilling for Ceramic Tile, Porcelain Tile, Granite, Marble, Artificial Stone, Quartz and so on;   

Chamfering Bits: For chamfering,enlarging,grinding and polishing the formed holes.

Feature:

    1. High quality emery with high hardness and compactness, Long service life;

    2. Good finishing effect, Reduce debris, damage and material loss;

    3. U-groove tooth shape, When drilling deep holes, it can protect the matrix and reduce heating;

    4. Fast and Smooth drilling, Good hand feeling;

    5. Low pollution, can be used dry or wet;

    6. Exquisite packaging, easy to pack and carry.