Sandvik Coromant LF123G20‑2525B Shank Tool for Parting and Grooving

📖 Product Overview

The LF123G20‑2525B is a high-precision CoroCut® 1‑2 shank tool designed for external parting and grooving in CNC turning applications. It delivers stable clamping and accurate positioning for inserts, ensuring consistent machining performance for shafts, bars, and other turned components.

🧰 Key Features

• Robust Shank Design: 25×25 mm square shank ensures maximum stability during machining.

• Left-Hand Cutting Direction: Optimized for left-hand operations in CNC lathes.

• Insert Compatibility: Supports standard N123G2-style grooving inserts.

• Versatile Reach: 150 mm functional length suitable for various parting and grooving tasks.

• High Precision: Maintains repeatable groove width and cutting depth up to 20 mm.

⚙️ Typical Applications

This tool is ideal for:

• ✅ External parting on shafts and bars

• ✅ Grooving operations requiring precise insert placement

• ✅ CNC turning operations with controlled chip formation

For more related tools, see our Turning Tools and Holemaking Tools categories.

🔄 Related Models – Same Type Recommendations

To cover different groove sizes or orientations, consider these related LF123G series tools:

• LF123G12‑2525B‑034B – Shank tool for smaller grooves

• LF123K20‑2525B‑040BM – Increased cutting width for deeper grooves

• RF123G20‑2525B – Right-hand variant for mirrored setups

• LF123F20‑2525B – Alternate seat variation for parting and grooving

These options help ensure compatibility across different CNC turning setups while maintaining the same CoroCut® shank standard.

🛠️ Operating Notes

• No internal coolant – use external coolant strategies if required

• Torque recommendation: 5 Nm for secure insert clamping

• Cutting conditions: Neutral rake angle suitable for multiple materials and feeds

❗ Not Recommended For

• ❌ Operations beyond 20 mm groove depth in a single pass

• ❌ Non-CNC or manual machining

• ❌ Applications requiring coolant-through tools

📞 Technical Confirmation

If you are unsure whether the LF123G20‑2525B or any related models fit your machine or insert type, contact our technical support before ordering. Correct selection ensures safe assembly and reliable performance.