Looking for an eco-friendly cutting oil that actually performs? This Bio-General Purpose Cut 40 Oil from Renewable Lubricants is a game-changer. It's a biodegradable, plant-based lubricant made for light to medium-duty machining operations. The oil is transparent, so you can see your workpiece clearly while cutting, and it's formulated to reduce smoke and mist — making your shop environment cleaner and safer. It works on both ferrous and non-ferrous metals (like aluminum, copper, and steel) and won't stain yellow metals. Plus, it doesn't contain harsh chemicals like sulfur, chlorine, zinc, or heavy metals, and it doesn't have that strong, abrasive smell many cutting oils do. With a high viscosity index, it provides excellent load-carrying ability and tool protection. This 1-gallon jug is perfect for small shops, DIY metalworkers, or anyone who wants a greener alternative without sacrificing performance. It's OSHA-friendly, EPA-compliant, and helps reduce dependence on petroleum-based oils. A smarter, cleaner choice for your machining needs.