Irwin 20S Offset Snips have offset blades that allow the hand to be kept safely above the cutting work below. Cold formed blades are 44% stronger than hot forged blades and requires 25% less cutting force because of more accurate blade tolerances. Compound leverage allows for a reduced pressure and faster and easier cutting and a long life spring for increased durability and reliability. Specification Length of Cut 33mm. Cutting Capacity Cold Rolled Steel 18 Gauge 1.02mm, Stainless Steel 23 Gauge/0.58mm. These Irwin 20SR Offset Snips have the following specification Cut Type Straight/Right Curves. Length 225mm (8.3/4in). Length of Cut 33mm. Cutting Capacity Cold Rolled Steel 18 Gauge 1.02mm, Stainless Steel 23 Gauge/0.58mm.