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Four Blade Serrated Eccentric Drill Bits - 2025 New Four-Flute Sawtooth Eccentric Drill Bit,High Hardness Skewed Head Drill Set,Suitable for Tile Brick Glass Plastic Wood (3/4/5/6/8/10/12mm)

KWD 7

Size3/4/5/6/8/10/12mm
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • 【Precision 4-Flute Eccentric Design​】The four-edge serrated drill bit creates clean, accurate holes. Its unique cutting thread reduces friction for smooth drilling.​
  • 【Spiral Groove for Smooth Operation​】Spiral flutes clear debris to prevent jams and keep the bit cool. Works well with hammer drills and rotary tools.​
  • 【Long-Lasting Alloy Coating​】All bits are coated with heat- and wear-resistant alloy. They stay sharp even at high speeds (800–1000 RPM) and support water cooling for extended life.​
  • 【2-in-1 Drill & Tap Efficiency​】Drill and tap in one step. The self-centering tip saves time and effort on projects.​
  • 【Universal Compatibility​】Fits impact drills, regular drills, and screwdrivers. Cuts through brick, stone, wood, and concrete. Use water cooling for hard materials like marble.​

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