Yanggu Henglong Construction Machinery Co., Ltd.
                                                                                                           
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High Strength Tap Hole Drill Bit Wear Resistant for Blast Furnace

Price Negotiable
Price: Please contact us
MOQ: 10PCS
Delivery Time: 7-15 days
Brand: HLDRILL
Product Description
High-Performance Taphole Drill Bits for Blast Furnace
HENGLONG blast furnace tapping drill bits deliver superior quality, ensuring optimal efficiency and extended lifespan for your blast furnace and ferroalloy application equipment. Our specialized materials and manufacturing processes are engineered to enhance machine performance, stability, and reliability.
These specialized carbide drill bits are designed specifically for taphole opening operations in metallurgical blast furnaces, offering exceptional high-temperature resistance, superior wear resistance, and efficient tapping performance.
Product Specifications
Design & Construction
  • Main Structure: High heat-resistant steel base with cemented carbide cutting teeth composite structure
  • Ventilation System: Base features ventilation holes for forced air cooling and rapid heat dissipation
  • Drill Diameter Range: 33 mm to 65 mm
  • Cutting Edge: Maintains sharp cutting edge for clean material cutting rather than hammering
Material Composition
  • Cutting Teeth: Cemented carbide using special sintering process for high temperature, wear, and impact resistance
  • Base Material: Heat-treated and strengthened carbon steel with high strength and excellent toughness
  • Bonding: Protective welding ensures strong bond between alloy teeth and base, preventing detachment
Performance Advantages
High-Efficiency Drilling
Sharp cutting edge design reduces cutting resistance and accelerates drilling speed, significantly improving furnace operation efficiency.
Exceptional Durability
Carbide teeth combined with air-cooled structure provide superior high-temperature resistance and thermal fatigue resistance, reducing replacement frequency and consumable costs.
Superior Stability
Optimized venting design facilitates effective slag removal and cooling, preventing drill bit overheating and softening while ensuring stable drilling and minimizing risks of jamming or tooth breakage.
Our carefully selected materials ensure minimal wear, directly impacting the overall economic benefits and operational efficiency of your plant operations.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yanggu Henglong Construction Machinery Co., Ltd.
Location 4F,6# Building,No.19 Hunan Road,Liaocheng City,Shangdong province,China
Contact Person Alisa Huang

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