Blog Archives - Hunan Fengsu
PDC vs Diamond Core Bits: A Selection Guide
Begin a core-bit selection with the sample you need and the drilling assembly you use. Then compare the cutting structure with the ground. FSDRILL presents PDC core bits, hot-pressed core bi
Read more ↗NTW, NQ & HQ Core Bit Ordering Checklist
NTW, NQ and HQ are useful series references, but an order needs enough detail to match the bit, barrel and sampling task. Use this checklist when comparing spiral PDC core bits and hot-press
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Latest Breakthroughs in PDC Drill Bit Industry: Hybrid Bits Set Records, Geothermal and Mining Open New Frontiers
In -30°C conditions, Daqing Drilling engineers optimized a PDC bit to drill 160 meters in volcanic rock—a new record. Separately, a research institute’s custom bit doubled the performance of
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How to Drill with PDC Bits: Setup, Parameters & Run Records
Drilling with a PDC bit starts with a matched tool and drilling assembly. Use the operating guidance for the selected bit and equipment. A general article cannot turn one rotation range or a
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How Much Does a PDC Drill Bit Cost? A Quotation Comparison Guide
A PDC drill-bit price belongs to a defined configuration and order quantity. Diameter is an important input, but it does not identify the cutter assembly, connection, supplied condition or i
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How Does a PDC Drill Bit Cut Rock?
Rotation moves a PDC cutter edge through the formation while the drilling assembly applies feed load. The engaged edge cuts and shears material; the body supports the cutters and transfers f
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Do People Repair Tricone Drill Bits? Repair Options Explained
Tricone drill bits are some of the most widely used drilling tools in oilfield drilling, water wells, mining operations, and geotechnical engineering. But because these bits work under extre
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How Are Diamond Tipped Drill Bits Made? Manufacturing Process
Diamond tipped drill bits are essential tools for drilling through extremely hard and abrasive materials such as granite, marble, ceramic tiles, glass, and reinforced concrete. Their unmatch
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What Are Diamond Drill Bits Used For? Versatile Applications
Diamond drill bits are essential tools in industries that require precision, durability, and the ability to drill through extremely hard materials. Whether in stone fabrication, geotechnical
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What Are the Best Types of Drill Bits? 2025 Buyer's Guide
Whether you’re drilling through wood, metal, or concrete, one truth stands firm: your drill is only as good as the bit you use. Choosing the right drill bit can transform your results from r
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