No need to add water, you can drill all the way through with one click.

Various universal materials, efficient drilling

Main features

• ➊ HIGH QUALITY MATERIALS
  It is made of high quality YG6X alloy as raw material. The oxynitride process of the cutter head strengthens the hardness of the tip.
• ➋ SURFACE ELECTROPHORETIC PAINTING PROCESS
  Full and anti-rust sanding treatment, clean and sharp without burrs. The drill bit is more wear-resistant and more durable. Fully Automated Polishing: Polished CNC is fully automated, everyone is unifying
• ➌ UNIQUE CROSS CORNER DESIGN
  Small incision resistance, stable drilling feature, fast speed, without breaking the border. Clean, smooth opening, no broken edges, no tremor, chipping easily.
• ➍ WIDE USE
  Professional glass and tile drill bits provide smooth and precise drilling in ceramic tiles, marble, thin iron plates, mirrors and glass. Remember to add water or coolant when drilling.
• ➎ 5 DIFFERENT SIZE
  Suitable for your different needs. Can be installed in the general electric drill, bench drill. The range of machine drill clamps is 10mm and above.