Sandvik Coromant R840‑0380‑30‑A1A 1220 Solid Carbide Drill

Sandvik R840‑0380‑30‑A1A 1220 Delta‑C Solid Carbide Drill

R840-0380-30-A1A 1220

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  • Check Mark Engineered for Efficiency, Dedicated to Your Output.
SKU: 20251406 Category: Brand:

📌 Product Overview

The Sandvik Coromant R840‑0380‑30‑A1A 1220 is a
premium CoroDrill® Delta‑C solid carbide drill engineered
for high‑precision CNC drilling and advanced
metal holemaking applications. With a 3.8 mm cutting
diameter and optimized split point design, this solid carbide twist
drill delivers superior bore accuracy, efficient chip evacuation, and
consistent performance in machining steel, stainless steel, cast iron,
and non‑ferrous alloys.:contentReference[oaicite:1]{index=1}

✔ Key Features

  • Solid carbide construction for excellent durability and wear resistance
  • Self‑centering split point tip for reduced drill walk‑off
  • Optimized flute geometry for smooth chip control and evacuation
  • 140° point angle for efficient penetration and low cutting force
  • PVD TiAlN coating enhances heat resistance and tool life
  • Designed for repetitive CNC drilling and high surface finish quality

⚙ Recommended Materials

  • Steel and carbon steel holemaking
  • Stainless steel CNC drilling
  • Cast iron and non‑ferrous metal drilling
  • Aluminum and light alloys for fine drilling operations

🔥 Performance Highlights

As a member of the CoroDrill® Delta‑C R840 series, the R840‑0380‑30‑A1A
1220 drill excels in precision holemaking, low
cutting torque drilling, and stable metal cutting cycles.
Its compact drill geometry and reliable carbide substrate ensure
consistent bore quality and drill repeatability across demanding CNC
machining workflows.

🔁 Related Drill Models

For a wider range of precision drilling options, the following solid
carbide drills from the CoroDrill® Delta‑C R840 family are recommended:

  • R840‑0580‑30‑A1A 1220 – 5.8 mm drill for medium diameter applications
  • R840‑0780‑30‑A1A 1220 – 7.8 mm precision carbide drill
  • R840‑0950‑30‑A1A 1220 – 9.5 mm high accuracy drill
  • R840‑1100‑30‑A1A 1220 – Larger carbide drill for deeper holes

🔩 Categories & Tooling

Complete your CNC drilling setup with compatible accessories from our

Holemaking Tools
 and

Tool Holder

categories.

📞 Technical Support

If you are uncertain whether the R840‑0380‑30‑A1A 1220
drill suits your CNC machine, material, or drilling requirements, contact
our technical team for expert guidance on cutting parameters and tool
selection.


Image Notice: Product images are for reference only. Actual appearance may
vary depending on production batch and tooling configuration.

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