Underreamers
We're your headquarters for any drilling tools and service needs.
At CSS Drilling Tools, we understand the risk being taken when you decide to go in for hole enlargement. That’s why we take great care in the way we build, test, and inspect all of our underreamers in order to ensure the timely and safe completion of your drilling project. We offer many variations and sizes of underreamers so it’s easy to find exactly what you’re looking for. Reach out to us at CSS Drilling Tools today to get the tools you need for any job.
Types of Underreamers We Provide
We can provide you with specialized underreamers as small as 1.7”. From our traditional rock-type underreamers to drilling underreamers and drag-type, we can provide you with the right tool for any specification. With our close working relationship with Hole Opener Corporation, we will bring you the latest designs and new products available for top-of-the-line performance.
Inspection and Testing of Underreamers
After underreamers are manufactured, they go through a rigorous inspection process. This is to ensure that each underreamer meets our high standards for quality and performance. We also test underreamers in the field under various conditions to make sure they can withstand the rigors of any job site.
The underreamers we provide are some of the best on the market, and we stand behind them 100%. That’s why we offer a full warranty on all our products. If you’re not satisfied with a product, let us know and we’ll make it right.
What Is an Underreamer?
An underreamer drilling tool is a specialized piece of equipment used to enlarge a pre-drilled hole in a variety of materials, such as rock, concrete, and soil. It is designed to be used with a drill string, allowing the operator to expand the diameter of the hole with precision.
Underreamers consist of a body, a cone, and a series of blades. The body is typically made of steel and contains the cutting elements. The cone, which is attached to the body, helps guide the underreamer into the drilled hole. The blades, which are attached to the cone, are designed to cut through the material and enlarge the hole. If you have any questions about underreamer drilling tools, get in touch.
How to Use Your Underreamer
In order to use an underreamer, the operator must first ensure that the drill string is properly connected and the underreamer is securely attached. Once the connection is secure, the operator can begin drilling. As the drill string is lowered into the hole, the underreamer will begin to cut into the material, gradually enlarging the hole to the desired size.
It is important to ensure that the underreamer is able to rotate freely when it is in use. This will help ensure that the blades are able to cut properly and the hole is properly enlarged. The operator should also monitor the rate at which the hole is being enlarged, as an underreamer can be damaged if the speed is too fast.
When the desired size of the hole has been achieved, the operator should slowly pull the drill string out of the hole. This will help ensure that the underreamer is safely removed and that the hole is not damaged in the process.
Underreamers are a powerful and versatile tool that can be used to enlarge a wide variety of holes in a variety of materials. When used properly, they can help to save time and money by allowing the operator to quickly and accurately enlarge a drilled hole.
Order your underreamer and other drilling tools from CSS Tools today.
Drilling Tools You Can Count On
When you need underreamers that you can count on, come to CSS Drilling Tools. We have the experience and expertise to help you with any drilling project. Give us a call today to learn more about our underreamers and how we can help you get the job done right.