BEYOND SDQCR/L CNC Boring Bar – Screw-On Clamping | For DCMT Inserts

The BEYOND SDQCR/L boring bar series is engineered for high-precision internal turning, featuring a Screw-On (S-Type) clamping system, a rigid steel shank (ISO Type S), and full compatibility with DCMT turning inserts. According to ISO coding, the SDQCR/L series uses a 107.5° approach angle (Q) and a 7° positive relief angle (C), making it ideal for stable and accurate CNC machining.

This series is widely used in machining steel, stainless steel, alloy steel, cast iron and is suitable for CNC lathes requiring precise boring operations and reliable insert stability.

ISO Code Meaning – SDQCR/L Series

Recommended Inserts

• DCMT0702 for all “07” models
• DCMT11T3 for all “11” models

Technical Specifications – SDQCR/L Boring Bar Series

Key Features

• ISO-standard SDQCR/L boring bar for DCMT inserts
• Screw-On clamping ensures superior stability and insert retention
• Rigid steel shank for excellent vibration resistance
• 107.5° approach angle for improved cutting performance
• Available in both right-hand and left-hand versions
• Suitable for high-precision CNC internal turning

Applications

• CNC internal turning and boring operations
• Machining of steel, stainless steel, alloy steel, cast iron
• General-purpose precision turning
• Suitable for professional CNC lathes and machining centers