Wood auger drill bits with threaded centring tip one main and one pre-cutting spur.
Generous smooth flute for chip removal without jamming even suitable for wet woods.
The hexagonal tool holder enables firm and non-slip fitting in the drill chuck.
For drilling in all types of soft and hard wood.
Suitable for deep peg dowel holes and to pre-drill for rafter nails.
Fast drilling rate due to optimised flute geometry.
Precision ground for accurate dimensional stability when drilling.
Ideal for use in ancillary building trade, especially for joiners and roofers.
Ideal for use in fir and beech wood, even in wet wood.
High break resistant.
Fine surface finish.