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A Micro-boring Head is a high-precision tool used in machining to enlarge and refine small holes in metal workpieces. Ideal for fine-tuning hole dimensions with extreme accuracy, the Micro-boring Head ensures smooth finishes and tight tolerances.
These tools are often equipped with Tungsten Carbide Cutting Tools, which are known for their durability and wear resistance.
NBH2084 Micro-boring Head(boring rangeΦ8mm-Φ280mm
| Specification | D | d | d1 | d2 | L | Boring range | Micro distance | Dia precision | Wrench | Weight |
| NBH2084 | 84 | 20 | 35 | 60 | 80 | 8-280mm | 28 | 0.01 | T04/T06 | 2.74 |
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Material
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tungsten carbide
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Coating
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No / PVD / CVD or as you request
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Chemical Composition
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WC≥ 85.0% or as you request
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Hardness (HV)
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1475~1675
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Hardness (HRC)
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45/50/55/58/60/65
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Compressive Strength (N/mm2)
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5600
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Transverse-rupture strength (N/mm2)
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3600
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Frature Toughness
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10.0
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At Zigong Tianyi, we specialize in producing high-quality HPGR wear parts, VSI crusher parts, and other advanced components for the mining and construction industries. Our products are engineered to withstand the toughest conditions, ensuring durability and exceptional performance.
We use tungsten carbide material in many of our wear parts to provide superior strength and resistance to abrasion, making them perfect for high-impact applications. Additionally, we manufacture PDC drill bits, known for their outstanding cutting efficiency and longevity in oil, gas, and mining operations.
With a focus on innovation and quality, Zigong Tianyi is dedicated to offering reliable, cost-effective solutions that meet the highest industry standards.
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Main Product:
HPGR Hard Alloy Pins,
Carbide Button,
Rotor Tip Set ,
Pin Stud,
Side Stud,
Distributor Plate
