 
	   
	14-20mm HRC60 Internal Coolant Holes 5D
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BEYOND HRC60 Internal Coolant Holes 5D Carbide Drills (14-20mm) - Extreme Performance with Advanced Cooling Technology
Experience ultimate drilling performance with the BEYOND Internal Coolant Holes 5D series in the 14-20mm range. Engineered with precision internal coolant holes technology and 140° point angle, these HRC60 carbide drills deliver exceptional efficiency in the most demanding industrial drilling applications. The advanced coolant system ensures maximum cooling and chip evacuation for extended tool life in extreme performance production environments.
Key Features & Benefits:
- Extreme Performance Internal Coolant Holes: Optimized coolant channel design with maximum flow capacity ensures superior cooling efficiency, reducing heat buildup by up to 80% in continuous heavy-duty drilling operations.
- Advanced 140° Point Angle: Wide point geometry reduces thrust force by 75-85%, ensures perfect centering accuracy, and eliminates drill walking in extreme performance applications.
- Extended 5xD Flute Length: Superior 5:1 depth-to-diameter ratio enables drilling deep holes up to 100mm, ideal for complex industrial components and deep cavity applications.
- HRC60 Ultra-Hard Tungsten Carbide: Maximum wear resistance and thermal stability maintain cutting performance through extended production runs in abrasive and hard materials.
- Reinforced Core Structure: Enhanced web thickness and specialized flute design provide maximum torsional strength while maintaining efficient coolant flow throughout deep drilling operations.
- Optimized Chip Evacuation: Combined effect of internal coolant holes and precision flute geometry ensures efficient chip removal, preventing chip packing in deep holes.
Product Specifications:
| Brand | BEYOND | 
| Material | Micro-Grain Tungsten Carbide (HRC60 Hardness) | 
| Point Angle | 140° (Optimized for Extreme Performance Applications) | 
| Flute Length | 5 x Diameter (5xD) | 
| Coolant System | Internal Coolant Holes (Maximum Flow Through-Tool) | 
| Shank Type | Straight Shank (Coolant Through Holes) | 
| Diameter Range | 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm | 
| Recommended Coolant Pressure | 35-60 bar (Minimum 30 bar required) | 
| Max Drilling Depth | 70-100mm (Depending on diameter) | 
Technical Cutting Parameters:
Optimized for extreme performance internal coolant holes applications
| Material Type | Cutting Speed (RPM) | Feed Rate (mm/rev) | Coolant Pressure | 
|---|---|---|---|
| Stainless Steel | 1,000 - 2,000 | 0.20 - 0.40 | 40-60 bar | 
| Alloy Steel | 1,200 - 2,200 | 0.25 - 0.45 | 35-50 bar | 
| Titanium Alloys | 800 - 1,600 | 0.15 - 0.30 | 45-60 bar | 
| Tool Steels | 900 - 1,800 | 0.18 - 0.35 | 40-55 bar | 
Extreme Performance Application Tips: Use ultra-high-pressure coolant systems with minimum 30 bar pressure. Implement peck drilling cycles for depths exceeding 3xD. Ensure maximum rigid tool holding with precision hydraulic chucks. Monitor coolant temperature and maintain proper concentration. Regularly inspect coolant holes for blockage and tool wear patterns.
Performance Advantages:
Maximum Tool Life
Internal coolant holes significantly reduce cutting temperature, extending tool life by 4-5x in continuous extreme performance operations compared to conventional drills.
Enhanced Productivity
Superior chip evacuation allows for higher feed rates and reduced cycle times, increasing overall production efficiency in demanding applications.
Exceptional Hole Quality
Continuous ultra-high-pressure coolant flow ensures excellent surface finish and dimensional accuracy in deep hole applications.
Reduced Operating Costs
Longer tool life and reliable performance minimize tool changes and maintenance requirements, reducing overall production costs.
Extreme Performance Applications:
- Heavy Equipment Manufacturing: Construction machinery components, agricultural equipment parts, and mining machinery components
- Automotive Industry: Engine blocks, transmission cases, axle components, and heavy-duty brake systems
- Energy Sector: Turbine components, generator parts, valve bodies, and power transmission equipment
- Aerospace Manufacturing: Landing gear components, structural frames, engine mounts, and hydraulic system parts
- Mold & Die Industry: Large mold bases, die casting molds, and injection molding tools with deep cooling channels
- General Heavy Engineering: Hydraulic cylinders, press frames, machine tool components, and industrial machinery
Optimized Material Compatibility:
- Stainless Steels: 304, 316, 316L, 17-4PH, 15-5PH, 420, 430, 440C
- Alloy Steels: 4140, 4340, 4130, 4140H, 4340M, 300M
- Tool Steels: P20, H13, D2, A2, S7, O1 (up to 48 HRC)
- Titanium Alloys: Grade 2, Grade 5 (6AL-4V), Grade 9, Grade 23
- High-Temp Alloys: Inconel 718, 625; Hastelloy C276; Waspaloy
- Cast Materials: Ductile iron, gray iron, and steel castings
Recommended Setup Requirements:
- Heavy-Duty CNC Machining Centers with Through-Spindle Coolant
- Ultra-High-Pressure Coolant Systems (35-60 bar capability)
- Precision Hydraulic or Shrink-Fit Tool Holders
- Coolant Filtration System (25 micron or better)
- Rigid Machine Construction with High Torque Spindle
- Proper Workholding with Maximum Clamping Force
Why BEYOND 14-20mm Internal Coolant Holes Drills Excel in Extreme Performance Applications:
The BEYOND 14-20mm Internal Coolant Holes 5D series represents the ultimate in extreme performance drilling technology. Our proprietary manufacturing process ensures perfect coolant holes geometry with optimized flow characteristics for maximum cooling efficiency. The combination of HRC60 substrate, 140° point angle, and precision internal coolant holes delivers unmatched performance in the most demanding materials and applications. Each drill undergoes rigorous testing for coolant flow, straightness, and cutting performance, ensuring reliable operation in your most critical extreme performance production applications.
BEYOND Tools – Extreme Performance with Advanced Cooling Technology.
| SIZE | 14.0*77*D12*124, 14.2*83*D16*133, 14.5*83*D16*133, 14.6*83*D16*133, 15.0*83*D16*133, 15.1*83*D16*133, 15.2*83*D16*133, 15.5*83*D16*133, 15.7*83*D16*133, 15.8*83*D16*133, 16.0*83*D16*133, 16.5*93*D18*143, 17.0*93*D18*143, 17.5*93*D18*143, 18.0*93*D18*143, 18.5*101*D20*153, 19.0*101*D20*153, 19.5*101*D20*153, 20.0*101*D20*153 | 
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