BIO ROCK DRILL is a high performance, vegetable oil based, readily biodegradable drilling lubricant. BIO ROCK DRILL contains specially selected EP/Extreme Pressure and AW/Anti-Wear additives and naturally present extremely high Viscosity Index for superior level of lubricity and improved anti-corrosion & anti-wear protection. BIO ROCK DRILL was developed to replace the usual mineral oil based rock drill lubricants in order to provide a greater performance and reduce environmental footprint.