The MK Dent Premium Synthetic Handpiece lubricant is suitable for all handpieces. This high quality synthetic oil will lubricate and clean at the same time, making it the most effective lubrication oil on the market. This Made in Germany product will help extend the life of your handpieces and provide the care it needs. Make sure when using this oil that you use the correct nozzle to add optimal lubrication to your high and slow speed handpieces.