12-13.9mm 3xD Carbide Coolant Through Drills
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BEYOND HRC60 3D Internal Coolant Solid Carbide Drill Bit 12.0–13.9mm
The BEYOND HRC60 3D solid carbide twist drill is designed for high-speed precision drilling with internal coolant holes for optimal heat removal and extended tool life. It features a 140° large point angle for excellent centering performance, reduced cutting resistance, and smoother chip evacuation. Ideal for CNC machining centers and high-precision metalworking.
🔧 Product Features
- Material: Premium HRC60-grade tungsten carbide for superior hardness and wear resistance.
- Design: 3×D flute length with internal coolant channels for effective cooling and chip removal.
- Point Angle: 140°—ensures stable drilling and precision hole entry.
- Applications: Alloy steel, mold steel, hardened steel (≤HRC60), stainless steel, cast iron, and titanium alloy.
- Coating: Advanced bronze PVD coating for longer service life and improved cutting stability.
📏 Available Sizes (mm)
| Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | Total Length (mm) |
|---|---|---|---|
| 12.0 | 55 | 12 | 102 |
| 12.1 | 60 | 14 | 107 |
| 12.2 | 60 | 14 | 107 |
| 12.3 | 60 | 14 | 107 |
| 12.4 | 60 | 14 | 107 |
| 12.5 | 60 | 14 | 107 |
| 12.6 | 60 | 14 | 107 |
| 12.7 | 60 | 14 | 107 |
| 12.8 | 60 | 14 | 107 |
| 12.9 | 60 | 14 | 107 |
| 13.0 | 60 | 14 | 107 |
| 13.1 | 60 | 14 | 107 |
| 13.2 | 60 | 14 | 107 |
| 13.3 | 60 | 14 | 107 |
| 13.4 | 60 | 14 | 107 |
| 13.5 | 60 | 14 | 107 |
| 13.6 | 60 | 14 | 107 |
| 13.7 | 60 | 14 | 107 |
| 13.8 | 60 | 14 | 107 |
| 13.9 | 60 | 14 | 107 |
💎 Advantages
- High hardness up to HRC60 for long tool life.
- Optimized coolant hole design for efficient chip removal.
- Stable drilling performance in deep-hole machining.
- Precision ground edges and uniform diameter tolerance.
🧰 Typical Applications
Perfect for precision drilling in:
- Hardened steel / Tool steel
- Alloy steel and cast iron
- Stainless steel and titanium alloys
- Automotive, aerospace, and mold manufacturing industries
| SIZE |
12.0*55*D12*102, 12.1*60*D14*107, 12.2*60*D14*107, 12.3*60*D14*107, 12.4*60*D14*107, 12.5*60*D14*107, 12.6*60*D14*107, 12.7*60*D14*107, 12.8*60*D14*107, 12.9*60*D14*107, 13.0*60*D14*107, 13.1*60*D14*107, 13.2*60*D14*107, 13.3*60*D14*107, 13.4*60*D14*107, 13.5*60*D14*107, 13.6*60*D14*107, 13.7*60*D14*107, 13.8*60*D14*107, 13.9*60*D14*107 |
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