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/Left Pattern model cuts Straight and tight Left Curves. 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 blades is SERRATED. Easiest used in Right hand. It is long with a 1-1/2" length of cut in a maximum 22 gauge metal.