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what is the price of a carbide core bit

2026,08,17标签arcclick报错:缺少属性 aid 值。

If you are shopping for drilling equipment, the price of a carbide core bit is probably one of the first questions on your mind. The honest answer is that there is no single price tag. A small standard carbide core bit can cost as little as a few dozen dollars, while a larger, higher-grade bit built for hard rock can run into the hundreds. The price depends on the size, the grade of tungsten carbide, the body design, the formation you are drilling, and how many pieces you order at once. This guide walks through those factors so you know what to expect before you ask for a quotation.

What is a carbide core bit?

A carbide core bit is a hollow drilling tool that cuts a ring-shaped groove in the ground and leaves a cylindrical sample, called a core, in the middle. The cutting teeth are made of tungsten carbide, an extremely hard material that holds up well in soft to medium formations such as clay, sandstone, limestone, and mudstone. Because the bit is hollow, the core can be brought to the surface for analysis. Carbide core bits are widely used in geological exploration, water well drilling, and mineral prospecting, and they are a more economical choice than diamond bits when the ground is not too hard or abrasive.

Typical price ranges for carbide core bits

Prices vary from one supplier to another, but the ranges below give a realistic idea of what wholesale buyers typically pay. They are rough figures rather than fixed prices, and they move with the market price of tungsten and with your order size.

Bit typeTypical wholesale priceBest for
Small standard carbide core bit (BQ/NQ size, steel body)$30–$100Soft formations, shallow holes, sample coring
Standard geological carbide core bit (BQ/NQ/HQ/PQ)$80–$300General exploration, water well drilling
Larger or higher-grade carbide core bit (HQ/PQ, matrix body)$200–$500Harder formations, deeper holes
Impregnated diamond core bit (for comparison)$150–$800Medium-hard to hard rock
Surface set diamond core bit (for comparison)$300–$1,000Hard, abrasive rock

These are indicative ranges only. Actual prices depend on the exact size, carbide grade, body material, and quantity, so always request a quotation for your specific requirement.

What drives the price of a carbide core bit?

Six factors have the biggest influence on what you will pay:

  • Size. Core bits come in standard sizes such as BQ, NQ, HQ, and PQ. A larger diameter means more tungsten carbide and more machining, so the price climbs with the size. For example, a T6-101mm carbide core bit for sample coring costs more than a smaller BQ bit.
  • Carbide grade. Carbide is graded by its cobalt content. YG6 is harder but more brittle, while YG8 is tougher and more impact-resistant. Higher-grade carbide costs more but lasts longer in demanding ground.
  • Body material. A steel body is lighter and cheaper, while a matrix body is denser and more wear-resistant. Matrix body bits cost more but hold up better in abrasive formations.
  • Formation hardness. Soft ground such as clay, sandstone, and mudstone allows a simpler, lower-cost bit. Hard or abrasive rock demands a tougher design, which pushes the price up.
  • Order quantity. Wholesale orders bring per-piece discounts. Buying in bulk from a manufacturer is usually the most economical way to stock core bits.
  • Supplier channel. Buying directly from the manufacturer cuts out the middleman markup that retail stores add on top of the factory price.

The cheapest bit is not always the cheapest option

The real measure of value is cost per meter drilled, not the sticker price. A $100 bit that lasts 50 meters works out to $2 per meter, while a $250 bit that lasts 200 meters works out to $1.25 per meter and saves you downtime and labor along the way. When you compare prices, ask the supplier about the expected lifespan of the bit in your formation, then calculate the cost per meter. A longer-lasting bit often pays for itself over the life of a project.

How to get an accurate quotation

To receive a meaningful price, give the supplier a few key details: the core size you need (BQ, NQ, HQ, PQ, or the diameter in millimeters), the formation you are drilling, the drilling method, the connection thread, and the quantity. With this information, a manufacturer can recommend the right bit and provide a firm price.

TY Drill Bits, the export brand of Xi'an Heaven Abundant Mining Equipment Co., Ltd in Xi'an, China, has manufactured drilling tools since 2010 and holds ISO9001 certification. The company's carbide core bit range covers a TC core bit for soft formation well drilling, a T6-101mm carbide core bit for sample coring, a 116mm alloy core bit for soft formation drilling, and wholesale BQ, NQ, HQ, and PQ alloy core bits. As a manufacturer rather than a reseller, the company can offer competitive factory prices and OEM service.

Final thoughts

To sum up, the price of a carbide core bit typically falls between a few dozen and several hundred dollars, depending on size, grade, body material, formation, and quantity. Match the bit to your ground conditions, compare cost per meter rather than upfront price, and buy directly from a manufacturer to get the best value. If you are planning a drilling project, contact TY Drill Bits with your specifications for a quotation, and the team will help you choose a bit that fits both your formation and your budget.

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