Patent ID: 7152380

Claim:
An apparatus comprising a cutting member; and a a driving member; wherein the driving member is comprised of an elongated core; a first end for receiving the impact of a driving tool; and a second end, opposing the first end, for contacting a head of a fastener; and the cutting member is comprised of a first end having a sharp edge for cutting; wherein the apparatus can be placed in a first state wherein the second end of the driving member is recessed within the cutting member; wherein the driving member is connected to the cutting member; further comprising a connecting member having a cylindrical hole into which the elongated core of the driving member can be inserted; wherein the driving member is connected to the cutting member by the connecting member; wherein the connecting member is connected to the driving member and the connecting member is connected to the cutting member; wherein the driving member is comprised of a substantially flat portion connected to the elongated core, and the connecting member is comprised of a first portion and a second portion and a gap between the first and second portions; wherein in the first state the substantially flat portion of the driving member lies outside of the gap of the connecting member; wherein the elongated core of the driving member is comprised of a first channel running a portion of the length of the elongated core; wherein a first fastener is inserted into the first channel to connect the driving member to the connecting member; wherein the first fastener allows the driving member to slide with respect to the connecting member but prevents the driving member from completely separating from the connecting member; wherein the elongated core of the driving member is comprised of a second channel running substantially perpendicularly to the first channel; and wherein the first fastener can slide into the second channel to permit the driving member to be rotated with respect to the connecting member.