No Dig Equipment supplies HDD starter rods, collars and drive chucks for horizontal directional drilling rigs. Our HDD tooling is designed for demanding drilling conditions, with options including heat-treated 4140 alloy steel components and Tungchip hardfacing for added wear resistance.
Whether you need a replacement starter rod, drive chuck, saver sub or drill rod collar, we can help you find the right component for your HDD drill rig.

HDD starter rods are used at the beginning of the drill string and connect the drill rig to the drilling assembly. They are exposed to high loads and repeated drilling forces, making strength and durability important.
Our starter rods are manufactured from heat-treated 4140 alloy steel and are designed to provide reliable performance in demanding HDD applications.
If you’re unsure which starter rod is suitable for your machine, contact our team with your drill rig make and model.

An HDD drive chuck connects the drill rig’s drive system to the drill rod. Because this connection is exposed to significant loads and wear, the correct drive chuck and saver sub are important for protecting your drill string.
Our drive chucks are manufactured from heat-treated 4140 alloy steel and CNC machined for accurate fit and reliable performance.
A saver sub is a replaceable component designed to protect the drill rod connection from wear. Replacing a worn saver sub can help extend the life of your drill rods and reduce unnecessary replacement costs.
Drive chucks and saver subs are available for a range of HDD drilling applications. Contact us if you need help identifying the correct connection for your rig.

HDD drill rod collars help protect the drill rod and connection area during drilling. No Dig Equipment supplies hex and octagonal collars for different HDD tooling requirements.
Our collars are manufactured for durability and can be supplied with Tungchip hardfacing for increased wear resistance.

| Component | Material | Key Features |
|---|---|---|
| Starter Rods | Heat-treated 4140 alloy steel | Heavy-duty construction, protective collar options |
| Drive Chucks | Heat-treated 4140 alloy steel | CNC machined, designed for HDD applications |
| Saver Subs | Alloy steel | Replaceable connection protection |
| Hex Collars | Steel | Durable construction, hardfacing available |
| Octagonal Collars | Steel | Wear-resistant options, hardfacing available |
Need a specific size or connection? Contact No Dig Equipment with your drill rig make, model and required tooling specifications so we can help identify the correct component.
HDD tooling is exposed to significant mechanical loads and abrasive conditions. Components such as starter rods, collars, drive chucks and saver subs can experience substantial wear over time.
Using the correct tooling and replacing individual wear components when required can help protect your drill string, reduce downtime and extend the working life of your equipment.
For contractors, replacing a smaller wear component can also be a more cost-effective solution than allowing wear to damage a larger or more expensive part.
Tungchip hardfacing can be applied to HDD tooling to provide additional protection in areas exposed to high levels of wear.
The process adds a hard-wearing surface to the component, helping it withstand abrasive drilling conditions and extending the useful life of high-wear tooling components.
If you have an existing HDD tooling component that needs additional wear protection, ask our team whether Tungchip hardfacing is suitable.
An HDD starter rod is a heavy-duty drilling component used at the beginning of an HDD drill string. It connects the drill rig to the drilling assembly and is designed to withstand the loads generated during horizontal directional drilling.
An HDD drive chuck connects the drill rig’s drive system to the drill rod. It transfers the rotation and thrust from the drill rig into the drill string during drilling.
A saver sub is a replaceable component used to protect the drill rod connection from excessive wear. Replacing a worn saver sub can help protect the drill rod and extend its working life.
HDD drill rod collars provide additional protection around the drill rod and connection area. They can help reduce wear in high-stress areas of the tooling.
Tungchip hardfacing is a wear-resistant surface treatment used on HDD tooling. It adds protection to high-wear areas and can help extend the service life of components used in abrasive drilling conditions.
We will make sure you get exactly what you need.