This Tinner's Snip is hot drop-forged of high carbon steel and heat-treated to assure strength and durability. The outer blade surfaces are ground smooth and fully polished. "Santroprene" durable vinyl plastic coats handles and bows for user comfort. This Offset/Right Pattern model cuts Straight and tight Right Curves. It is easiest used in Left hands. The Offset blade pattern flows material away from the blades, allowing the snip to move forward without interference when making cuts through long sheets. The bottom blade is SERRATED. It is long with a 1-1/2" length of cut in a maximum 22 gauge metal.