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Selfdrilling reduced drill bit ALFST

Selfdrilling screw reduced drill bit with low head rivet type


The CELO selfdrilling screw ALFST with reduced drill bit and low 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

Low head rivetType

Designed for aluminium profiles

Further specifications

  • Aluminium windows
  • Aluminium doors
  • Fittings in aluminium peofiles

Areas of application

  • Aluminium


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