Famag Extension Shanks

Product Description

Perfect for drilling deep holes.

The Ø 8mm shanks are suitable for FAMAG Fortsner bits up to 22mm (7/8").

The Ø 10mm shanks are suitable for FAMAG Fortsner bits 22mm (7/8") and larger.

The Forstner bits we stock are 90mm tall from tip to tip, which gives you a working depth of 57mm.

• Four attachment screws for fixing.


• 13mm shank has three clamping surfaces.


• Suitable for drilling end grain (especially hard wood) 


• 2.5mm Allen key required, not supplied.

Please note, the Diameter of the extensions are 16mm (5/8'') so for bits under 16mm, you will have limited use.

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