Sandvik R840‑0480‑30‑A1A 1220 Delta‑C Solid Carbide Drill

📌 Product Overview

The Sandvik Coromant R840‑0480‑30‑A1A 1220 is a high‑performance
CoroDrill® Delta‑C solid carbide drill designed for
precision CNC drilling and holemaking applications in
a wide range of metals. With a 4.8 mm cutting diameter and optimized
drill geometry, this solid carbide twist drill delivers stable chip
control, excellent bore accuracy, and reliable performance across
demanding production environments.

✔ Key Features

• ✔ CoroDrill® Delta‑C series for enhanced drilling performance
• ✔ 4.8 mm diameter for fine holemaking and precision bore work
• ✔ Solid carbide construction for durability and wear resistance
• ✔ Split point self‑centering design reduces walk‑off and improves accuracy
• ✔ 140° point angle for smooth chip formation and efficient penetration
• ✔ Right‑hand cutting orientation suitable for standard CNC drilling
• ✔ PVD TiAlN coating for extended tool life in steel and cast materials

⚙ Recommended Materials

• ✔ Drilling steel components with high precision
• ✔ Stainless steel and heat‑resistant alloys in CNC holemaking
• ✔ Cast iron and non‑ferrous metals with reliable surface quality
• ✔ Titanium alloy drilling with increased tool life

✖ Not Recommended For

• ✖ Milling or turning operations
• ✖ Manual drilling without rigid CNC setup
• ✖ Deep hole boring beyond recommended depth ratio

🔥 Performance Highlights

As a part of the CoroDrill® Delta‑C R840 family, the
R840‑0480‑30‑A1A 1220 excels in precision machining,
low cutting force drilling, and controlled chip evacuation. Its robust
carbide substrate and optimized flute geometry allow smooth performance
in high‑speed, high‑accuracy drilling cycles, making it ideal for
prototype and mass production CNC applications.

🔁 Same Type Recommended Models

For expanded drilling and holemaking options across different diameters,
the following related CoroDrill® Delta‑C models are recommended:

• R840‑0380‑30‑A1A 1220 – Drill with smaller 3.8 mm diameter
• R840‑0952‑30‑A1A 1220 – Mid‑range 9.52 mm carbide drill
• R840‑1151‑30‑A1A 1220 – 11.51 mm precision drill
• R840‑1780‑30‑A1A 1220 – Larger 17.8 mm diameter holemaking

🔩 Compatible Tool Categories

Complete your tooling setup with matching accessories in our

Holemaking Tools
and

Tool Holder

categories.

📞 Technical Confirmation

If you are unsure whether the R840‑0480‑30‑A1A 1220
CoroDrill® Delta‑C drill fits your specific CNC lathe or milling machine
requirements, please contact our technical support for optimized
cutting parameter recommendations based on material and hole size.

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