yiyan carbide tipped glass drill bits spear points for hole drilling

Professional- Ceramic Glass Tile Drill Bits, Tungsten Carbide Drilling Bit Set Manufacturer spear points for hole drilling

1. Drill Bits Specification:

   § Tools Series:  Tile & Glass Drilling Tool Bits

   § Material:        Tungsten Carbide Spear Tip Design

   § Working:        Tiles floor porcelain / ceramic wall / glass / granite / marble holing drilling

   § Shank (mm):  4.0mm

 2. Advantages:

• Spear pointed carbide-tipped increases sharpness and reduces breakage; 
• Professional, efficient, accurate clean drilling working performance; 
• Cost effective, very convenient using, long service life.

 3. Applications: 

 (1) Very perfect drilling for ceramics, thin glass, granite, tiles, china & bricks wall etc. brittle materials on normal hardness.

 (2) Very easy to use, only need to install on the common electric hand drill machine.

 (3) The glass tile drill bits cut perfectly round holes without chipping, well applied in the building industry.

 (4) Suitable to drill 4mm holes into plates to fit the glass cake stand as shown

 4. Available Sizes:

  (1) To order, please specify the model you like. 

    (2) Kind Notice: 

        You could also mix various different drill size for 1 Lot. (3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm)

    Any questions, please don't hesitate to contact us.

    If you have special instructions for your order, such as dropshipping guides and gift order, please contact us freely,

   and we are always happy to help!