Auger bit

Details Auger bit Auger bit

2007-04-25

2009-08-11

Bagnell, David J (Department: 3672)

Boring or penetrating the earth

Bit or bit element

Plural separable cutter elements

C175S394000, C037S189000

Reexamination Certificate

active

07571781

ABSTRACT:
The invention relates to an auger bit for an earth auger, in which at least two curved plates are provided and extend radially outwards from a drilling axis, the axial height decreasing radially outwards.

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patent: 1 580 397 (2005-09-01), None
patent: WO 98/41697 (1998-09-01), None

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