EE WAS USING A CUT OFF SAW TO CUT A PIECE OF 2X2X1/2"" ANGLE IRON. THE EE HAD HIS HAND ON THE ANGLE IRON AND WHEN THE CUT WAS CLOSE TO COMPLETE, THE ANGLE IRON ROLLED TOWARDS THE FENCE/BACKGUAR D AND PINCHED FINGERS BETWEEN ANGLE IRON. AND BACKGUARD. THIS RESULTED IS LEFT HAND FINGER TIP FRACTURES 3RD AND 4TH DIGITS CUT OFF SAW.