GPKnives is now stocking Nano-Oil by StClaire for all of your metal on metal anti-friction needs! Specially formulated in the USA with Nano-Bearings for deep and fast penetration. All 3 weights or versions are available varying in thickness and often combined to the user's chosen viscosity. Nano-Oil is currently one of the most advanced lubricants in the world. Try it today! Your knife will thank you 
