Twisting Drill Bits Set

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The Superbit™ twist drill set is made of industrial grade 6542 HSS cemented carbide and durable alloy, which can perform excellent high-speed drilling.

The use of the W-shaped groove design makes it easier to remove chips and reduce resistance, so that drilling is smoother.

It is very suitable for daily drilling on a variety of materials, including steel, alloy, ceramic tile, concrete, brick, glass, plastic, wood, etc. To


Has many uses
The sturdy carbide tip adopts a spear tip design, which can easily drill through various materials, such as tiles, concrete, brick, glass, plastic, wood, etc.
High-quality materials
6542 HSS cemented carbide and a durable alloy with a reinforced head can prevent the drill from cracking and extend its life.

  • Easily remove chips
    The W-groove design provides low electrical resistance, enabling faster and smoother drilling and easier chip removal.
    Anti-slip shrinkage
    The triangular handle can firmly fix the drill bit and prevent slipping.

  • 4 different sizes
    10 x 6mm (1/4"), 10 x 8mm (5/16"), 5 x 10mm (3/8"), 5 x 12mm (1/2").
    Can be installed in any standard electric drill.


  • Material: hard alloy
    Tip angle of blade: 135°
    Blade diameter: 6-12mm

The package includes:

6mm drill bit/
8mm drill bit/
10mm drill/
12mm drill/


When drilling glass, porcelain floor tiles, marble, granite and other hard materials, please lubricate with water.

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