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KROIL ORIGINAL PENETRANT. BEST PENETRATING OIL.

Loosen frozen metal parts the professional way, with Kroil Original Penetrant in liquid and aerosol formulas (formerly AeroKroil).

KROIL PENETRANT WITH SILICONE.

Free it up, lube it up, finish it up. No job is too tough for Kroil Penetrant with Silicone (formerly SiliKroil).

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Our Products

Penetrants

The best penetrating oils for any industry. Quickly loosens rusted nuts and bolts, frees frozen shafts, pulleys, and many other metal parts.

Penetrants

Fuel Treatments & Degreasers

Dissolve and remove tough substances to ensure smooth operation of engines and other mechanisms.

Fuel Treatments & Degreasers

Industrial Lubricants

Keep mechanisms and moving parts operational, even in extreme temperatures.

Industrial Lubricants

Rust Solutions

Quickly penetrate and remove rust from any surface.