Hexa-lobed head bit

Abstract

A hexa-lobed headed bit having a hexa-lobed shaped head having a first length, a first width and grooves and protrusions, the grooves and protrusions extending along substantially the entire length of the head, the bit further including a shaft having a second length and a second width, the second width being greater that the first width, the shaft being connected to the head via a shoulder which may be sloped to gradually widen the first width to the second width and having grooves and protrusions extending along the shoulder, the shoulder grooves and protrusions substantially continuing from the grooves and protrusions extending along substantially the entirety of the length of the head.

Dependencies are inferred from the claim text.