iM3 Advantage Handpiece Oil, 30ml. Intelligent oil and short maintenance intervals = longer lifespan. MD-30 is an all synthetic oil specifically designed for the increased workload of Veterinary dentistry. MD-30 contains no toxic constituents, is physiologically harmless and environmentally compatible. MD-30 also safeguards the durability of plastic parts, coatings and seals etc. All iM3 Advantage handpieces must be lubricated with MD30.