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  • Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit
  • Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit
  • Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit
  • Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit
  • Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit
  • Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit

Ø108/115/127/130mm–SP480 Shank,Convex Face,High Air Pressure DTH Drill Bit

YKDrill offers customization options for button shape, face design, and flushing holes to suit diverse geological conditions. Whether you're operating in granite, basalt, or other hard formations, our SP480 DTH bits can be tailored to your site needs.
Bit Diameter:
108mm / 115mm / 127mm / 130mm
Shank Type:
SP480
Face Design:
Convex Face
Description

📌 Product Overview

YKDrill’s SP480 shank DTH drill bits are designed for high-pressure down-the-hole drilling systems, delivering exceptional penetration rates and durability in medium to hard rock formations. Available in Ø108mm, Ø115mm, Ø127mm, and Ø130mm, these bits are ideal for mining, quarrying, water well drilling, and construction projects.


⚙️ Technical Specifications

Parameter Specification
Bit Diameter 108mm / 115mm / 127mm / 130mm
Shank Type SP480
Face Design Convex Face
Air Pressure High Pressure (10–25 bar recommended)
Button Type (Optional) Spherical / Ballistic
Gauge Buttons 7 x Ø18mm (Typical Layout)
Front Buttons 6 x Ø14mm (Customizable)
Flushing Holes 2–3 pcs, optimally distributed
Material High-grade alloy steel & tungsten carbide
Heat Treatment Through hardening + surface carburizing
Application Blast hole drilling, quarrying, water wells
Compatibility Fits all standard SP480 hammers

🛠️ Product Features

  • Convex Face Design: Enhances rock breaking efficiency and wear resistance

  • SP480 Shank: Stable connection, perfect air flow, long service life

  • Customizable Buttons: Adapt to various rock types (hard, medium, abrasive)

  • Durable Structure: Superior heat-treated alloy steel resists fatigue and cracks

  • Fast Drilling Speed: Ideal for deep hole and hard formation drilling


📦 Packaging & Delivery

  • Packaging: Standard export wooden case or customized

  • Lead Time: 5–10 working days after payment

  • MOQ: 2 pieces (sample orders accepted)

  • Shipping: By sea, air, or express (DHL/FedEx/UPS)


🌍 Application Industries

  • ⛏️ Mining & Quarrying

  • 💧 Water Well Drilling

  • 🌋 Geothermal Projects

  • 🚧 Foundation & Construction Piling

  • 🔩 Blast Hole Drilling


🛒 Why Choose YKDrill?

  • 🔧 15+ Years Manufacturing Experience

  • 📐 OEM/ODM Service Available

  • 🌐 Global Shipping & Fast Delivery

  • 🧪 Strict Quality Control & Testing

  • 💬 Professional After-Sales Support


📞 Contact Us

For a quick quote or more technical details, feel free to contact us:

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