4Point Carbon Utility Blades Carbon Steel 4POINT Trapezoid Blades 2 This latest IRWIN innovation combines the toughness of a traditional trapezoid blade with the increased blade tip life of a snap-off blade. ALWAYS USE PLIERS and snap off blade in correct direction 2x MORE CUTS 12 4x 34 ADDED NOTCHES to extend blade SNAPS ON SCORE to create new sharp points [3] IRWIN 4Point Carbon Utility Blades FEATURES [1]+ [2] 1. 4 cutting edges provide 2X Longer Life* 2.
