Automatic Back Spot Facing Tool

While rotating in anti-clockwise direction lower the ABSF tool into the bore.Give some clearance from the bore’s lower face and rotate in clockwise direction for wing to fold out.Lower the tool, rotate in anti clockwise direction for the wing to fold in and retract out of the bore. Co-axially jig-bored pivot holes & blue-matched wing seating transferring the cutting load to the shank, thereby preventing damage to the wing.