The IRWIN 2073212 SR Offset Snip, Cuts Straight and Angles or Curves Right - Cold-formed blades are 10% stronger, and requires 25% less cutting force. Easy push-up release allows one-handed operation, Pro-Touch Grips provide superior comfort, resists twisting, and will not slip off. A 10% Reduced hand span increases control and decreases fatigue along with a long life spring for increased durability and reliability. The lower serrated blade grips material for a smoother cut with no double-marked edges. Features 12 gauge alloy steel spines which provide increased rigidity and less flexing