From £17.98 £14.98

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  • Extension for boring deep holes, for 12mm shanked bits
  • Adds extra 120mm of depth of cut
  • Designed for forstner and similar boring bits
  • View full description

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An extension for Forstner bits and similar boring bits with 12mm shanks. The extension enables you to bore to a greater depth whilst still maintaining rigidity. The overall length is 150mm, giving an effective extra 120mm of depth of cut. Two grub screws ensure a secure fixing of the shank of the Forstner bit. Made in Austria.

Note: Due to the diameter of the extension this is suitable for cutters 22mm diameter and above.

Key Features

  • Extension for boring deep holes, for 12mm shanked bits
  • Adds extra 120mm of depth of cut
  • Designed for forstner and similar boring bits
  • Twin grub screws for secure fixing
  • Made in Austria

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