Patent ID: 7934893

Claim:
A quick-change arbor for a tool, comprising: a longitudinal body having a drive end, a tool end and a transverse notch; an attachment body, slidably releasably connectable to the longitudinal body to be driven for rotation by driving the drive end of the longitudinal body, wherein the attachment body includes: means for coupling the attachment body to a tool; a central hole sized and configured to slidably and non-rotatably accept the longitudinal body therein, and a transverse latch provided on the attachment body, wherein the transverse latch is sized and configured to engage the transverse notch, when the longitudinal body is slidably and non-rotatably accepted in the central hole of the attachment body, to axially lock the longitudinal body in the attachment body, wherein the tool is a hole-saw, and the means for coupling are hollow having an area allowing sliding of the longitudinal body through the hollow into the hole-saw for pushing out a plug of sawn material.