Invar Saw Blade

The Invar Saw Blade is an item added by Factory Tech. It is crafted by processing an Invar Gear in a Grindstone. The Invar Saw Blade is a consumable for Factory Tech Machine Maintenance. It is a direct upgrade from the Iron Saw Blade, lasting 1.5 times as long both in terms of minimum lifetime and break chance. Additionally, it makes any machine it's in work 20% faster.