EE WAS INSTALLING ROOF BOLTS & WAS ATTEMPTING TO WORK ON THE DRILL SUCTION WHEN THE 5'STARTER STEEL, THAT HE HAD PREVIOUSLY GOTTEN LODGED IN THE ROOF BOLT HOLE, FELL OUT OF THE ROOF BOLT HOLE & STRUCK THE TIP OF HIS RT. INDEX FINGER & PINCHED IT BETWEEN THE STEEL & THE DRILL HEAD.