Patent ID: 8721233

Claim:
A deburring tool for deburring an aperture of a work piece, said deburring tool comprising: an arbor rotatable about a central axis and having a proximal end and a distal end spaced from each other along said central axis with said arbor defining a slot between said proximal and distal ends; a cutter coupled to said distal end and rotatable about a pivot axis transverse to said central axis between a cutting position, a first non-cutting position, and a second non-cutting position opposite said first non-cutting position; a pivot disposed through said cutter along said pivot axis and coupled to said distal end of said arbor with said pivot supporting said cutter during movement between said cutting position and said first and second non-cutting positions; and a lever disposed in said slot of said arbor and movable between an engaged position engaging said pivot for applying a load to said pivot and said cutter and a disengaged position spaced from said pivot for removing said pivot and said cutter from said arbor; wherein said lever is rotatable about a pin axis transverse to said central axis between said engaged and disengaged positions; wherein said lever includes an arm engaging said pivot when said lever is in said engaged position and spaced from said pivot when said lever is in said disengaged position; wherein said pivot defines a first groove transverse to said pivot axis with said arm disposed in said first groove when said lever is in said engaged position and said arm spaced from said first groove when said lever is in said disengaged position.