Tariffs don't affect all drilling accessories equally. Some products, due to their high import volume or strategic importance, have borne the brunt of these policies. Let's take a closer look at the ones making headlines:
PDC Drill Bits
Polycrystalline Diamond Compact (PDC) drill bits are the workhorses of the oil and gas industry. With their diamond-impregnated cutting surfaces, they're designed to drill faster and last longer than traditional steel bits. Matrix body pdc bits, in particular, are prized for their durability in high-temperature, high-pressure wells. Unfortunately, they're also a prime target for tariffs. In 2024, the U.S. imposed a 18% tariff on matrix body pdc bits imported from China, a move that sent shockwaves through the oilfield services sector.
Tricone Bits
Tricone bits are versatile tools used in everything from water well drilling to mining. The tci tricone bit, with its reinforced teeth, is a favorite for hard rock applications. Tariffs on these bits have hit the construction industry hard: in the EU, a 15% tariff on tricone bits from India has forced contractors to rethink project budgets. A small drilling company in Spain, for instance, now pays €420 for a tci tricone bit that cost €365 before tariffs—a 15% increase that eats into already tight profit margins.
Drill rods are the backbone of any drilling operation, connecting the drill rig to the bit and transmitting rotational power. While basic drill rods can be produced domestically in many countries, the high-strength steel rods used for deep drilling (like those in oil wells or geothermal projects) are often imported. The U.S. tariff of 12% on steel drill rods from China has impacted not just drillers but also suppliers: a distributor in Texas reports that orders for drill rods have dropped by 10% since the tariff went into effect, as customers delay purchases to avoid higher costs.
Broadly defined, cutting tools include everything from road milling teeth to auger bits. These tools are essential for infrastructure projects, and tariffs here have had a domino effect. For example, the EU's 20% tariff on road milling cutting tools from Turkey has made road resurfacing projects more expensive. A municipality in France, which was planning to repave 50 miles of highway, now estimates the project will cost €200,000 more due to higher tool costs—funds that could have gone toward repairing bridges or upgrading public transit.