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A craftsman left a mark on one piece of a rafter with an auger bit.

David Wilkins : Why not bury bodies vertically using an Auger bit for hole?!

Auger bit, a bit with a cutting edge or blade like that of an anger.

The gimlet bit 452   The German bit 452   The nail bit 452   The spoon bit 452   The nose bit 453   The auger bit 453   Cook’s auger bit 453   Principles governing the shapes of the cutting edges of auger bits 453   Auger bit for boring end grain wood 453   The centre bit 454   The expanding bit 454 Drills.

This is obviated in Cook’s auger bit, shown in Fig.