モデル: QF-76
ブランド: 準々決勝
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Parameter Item
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Precise Industrial Specification
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Core Raw Material
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High-purity industrial tungsten carbide welding rods, standardized blank grading, stable density, supports bulk wholesale as qualified tungsten carbide for sale materials
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Precision Hardness Index
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HRA 91–93 super hardness, maintains stable cutting sharpness under 550℃ high-temperature friction, no edge passivation or precision loss
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Precision Cutting Performance
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Tolerance accuracy up to ±0.02mm, smooth cutting finish without secondary polishing, suitable for ultra-fine precision cutting and micro-deburring
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Speed & Service Lifespan
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Stable operating speed 10,000–40,000 RPM, 900+ hours continuous working life, 68% longer than ordinary standard burr tools
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B2B Buyer Type
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Local Industrial Pain Point
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Product Quantitative Advantages
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Precision Hardware & Tooling Manufacturers
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Local factories face fluctuating tungsten carbide price per pound and uneven tool quality; standard burrs wear fast, causing 14% defective rate and excessive raw material waste in precision cutting.
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Our High Hardness Rotary Burr uses standardized tungsten carbide welding rods, stabilizing cost and cutting material waste by 42%. Verified tungsten carbide for sale quality reduces defective rate to 1.9%. These Premium Burr Tools offer stable precision and cost advantages, serving as high-cost-performance Durable Rotary Burrs for batch precision production.
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