About Us

Why Cornerstone Tools?

With over 60 years of combined experience in down-hole tools, we know what you are looking for!

Operate quickly, more efficiently, and leave no steel, carbine, or tungsten left behind!

We offer you simple installation, product reliability, and amazing product performance with over 17,000 runs of data and high run rates. Some customers have data showing up to 1,000 feet per minute!

We have fluid testing readily available to ensure the proper use of one of our 2 alloy options. Ensuring you the best and efficient product we can.