6 Pcs/Set Efficient Universal Drilling Bits


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No need to add water, you can drill to the bottom in one click.

Universal various materials, efficient drilling.

Main Features

  • HIGH-QUALITY MATERIALS: It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
  • SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs
  • UNIQUE CROSS ANGLE DESIGN: Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, chip easily.
  • WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. 
  • 5 DIFFERENT SIZES: Suitable for your different needs.It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 3-8mm.


  • Cemented Carbide
Product Weight
  • 110g
Tool handle type
  • Hexagonal handle
Package Contents
  • Universal Drilling Tool × 6



01. It is not recommended to use lithium electric drills lower than 24V, the force is too weak to drill

 02. To avoid burning the drill bit, the marble/vitrified brick/stainless steel drilling needs to add water to cool down

03. When punching holes in the wall, you need to change the position when encountering steel bars, otherwise it will cause edge collapse

Return & Warranty
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  • If you're not 100% satisfied, let us know and we'll make it right.
Shipping Policies
  • Orders ship within 5 to 10 business days.
  • Tip: Buying 2 products or more at the same time will save you quite a lot on shipping fees.