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3mm-20mm 2 Flute Carbide Drill Bit External Coolant CNC Metal Drill for Steel Titanium

3mm-20mm 2 Flute Carbide Drill Bit External Coolant CNC Metal Drill for Steel Titanium

Brand Name: AMG
MOQ: 3-10PCS
Packaging Details: Plastic tube
Payment Terms: T/T/Credit Card
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001
Product Name:
2 Flute Carbide Drill Bit External Coolant
Application:
Titanium Inconel
Diameter Range:
1mm – 20mm (Standard & Custom Sizes)
Point Angle:
130°/135°
Material:
Micro Grain Tungsten Carbide
Overall Length:
38-330mm
Supply Ability:
30000-100000pcs per month
Highlight:

20mm Carbide Drill Bit

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2 Flute Carbide Drill Bit

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External Coolant CNC Metal Drill

Product Description
2 Flute Carbide Drill Bit with External Coolant
Precision CNC Metal Drill for Steel & Titanium (3mm-20mm)
Product Name 2 Flute Carbide Drill Bit External Coolant
Application Titanium Inconel
Diameter Range 1mm – 20mm (Standard & Custom Sizes)
Point Angle 130°/135°
Material Micro grain tungsten carbide
Overall Length 38-330mm
High-Performance Cutting Tool

This solid carbide drill bit is engineered for precision drilling in hardened steels, titanium alloys, and other tough materials. Featuring external coolant compatibility, it delivers exceptional accuracy, extended tool life, and superior chip evacuation in demanding CNC machining applications.

Key Features
  • 2-Flute Design - Optimized for efficient chip evacuation, reducing heat buildup and preventing clogging
  • Solid Carbide Material - Provides maximum rigidity and wear resistance, outperforming HSS and cobalt drills
  • External Coolant Ready - Compatible with flood or mist coolant systems for improved heat dissipation
  • Precision Ground Point - 140° split point for self-centering accuracy and reduced walking
  • CNC Optimized - Balanced for high-speed machining with minimal vibration
  • Multiple Sizes Available - 3mm to 20mm diameters cover a wide range of applications
Performance Advantages
Extended Tool Life - Carbide construction lasts 3-5x longer than HSS in hardened materials
Superior Hole Quality - Maintains IT8-IT9 tolerances with excellent surface finish (Ra 1.6μm or better)
Faster Cycle Times - High RPM capability reduces drilling time in tough alloys
Reduced Burring - Sharp cutting edges produce clean hole entry/exit with minimal deburring needed
Versatile Material Compatibility - Effective in steel (up to HRC 50), titanium, stainless steel, and nickel alloys
Recommended Applications
  • Titanium Alloys (Grade 5, Ti-6Al-4V)
  • Stainless Steels (303, 304, 17-4PH)
  • Tool Steels (D2, H13 up to HRC 50)
  • Nickel Alloys (Inconel 718, Hastelloy)
  • Carbon & Alloy Steels