POLYTRON PL is the best all-purpose penetrating lubricant your money can buy. Application is endless and breaks loose, lubricates, and protects your seized or squeeky equipment.
POLYTRON Ultra Performance PENETRATING LUBRICANT (PL) contains POLYTRON MTC and is scientifically blended to be the most effective whenever rust, corrosion, or drag is a factor. POLYTRON PL not only penetrates through extreme rust and corrosion, but also treats the metal surface to reduce friction and eliminate wear. Use of this product provides for long lasting, smooth operation of any metal mechanism. The number of applications and benefits far exceeds those of any other known product (POLYTRON PL is 20 times longer lasting and more effective than WD-40).
POLYTRON PL can be used for anything from the simplest home needs to the most severe industrial applications. It is highly recommended for general machine shop work like drilling and tapping.