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Selfdrilling reduced drill bit ALUN

Selfdrilling screw reduced drill bit with pan head

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The CELO selfdrilling screw ALUN with reduced drill bit and pan head is designed for drilling thin steel sheets or aluminum sheets less than 2 mm thick. Avoid stripping in the aluminum profile due the reduce drill point. Made of high quality steel and coating blue zinc plated.
Product overview

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Special reduced drill bit for drilling steel sheets less than 2 mm thick

Reduce the stripping effect

Designed for join fittings to aluminium profiles

Further specifications

  • Aluminium windows
  • Aluminium doors
  • Fittings in aluminium peofiles

Areas of application

  • Aluminium


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