Can I use wd40 on my knife?
Also asked, what should I oil my knife with?
It is important to remember that if your intend to use your pocket knife for food preparation, such as cutting up an apple, you may want to use a food-safe lubricant. You can use simple vegetable oil, but it isn't very stable and may go rancid. Food-safe mineral oils (such as wood block oil) tend to work well.
One may also ask, can you use wd40 for cutting oil?
WD-40 ® Specialist ® Multi-Purpose Cutting Oil Multi-Purpose Cutting Oil is designed to improve the performance and extend the life of your cutting and drilling equipment. You can use it on either stainless steel or titanium components.
Oiling the blades of kitchen knives, especially those made from carbon steel, is an important part of maintenance and will protect against rust and corrosion. Mineral grade oil is best, though cooking oil can be used.