In a nutshell
The right choise for
With the Bosch auger bit, you drill deep, straight holes quickly and accurately into softwood, hardwood, and wet timber. Ideal for routing cables and pipes through wooden walls or working on heavy timber beams and roof structures. The self-feeding threaded tip smoothly pulls the bit through the wood, while the low-friction flute with a solid centre clears chips rapidly to prevent jamming. Made from durable chrome-vanadium steel for high break resistance, this 20 mm bit with a 450 mm total length easily handles drilling depths up to 360 mm. The 1/4" hex shank ensures maximum power transfer without slipping in standard chucks and bit holders.