Boring Bars S System 90° STFCR – Series

The STFCR Internal Turning Holder is designed for precision internal turning and boring operations. It features a 90° approach angle and is designed for TC-style triangular inserts, providing reliable insert positioning and stable cutting performance. Available in multiple shank diameters and lengths, the series is suitable for a wide range of CNC internal machining applications.

Key Features

• Internal turning and boring bar
• S System – STFCR configuration
• 90° approach angle
• Designed for TCMT inserts
• Suitable for internal profiling and turning operations
• Multiple shank diameters and lengths available
• Suitable for CNC turning applications

Compatible Inserts

• TCMT 1102 – for STFCR 11 holders
• TCMT 16T3 – for STFCR 16 holders

Available Models

• S12K STFCR 11 – Ø12 mm shank, 125 mm length
• S16Q STFCR 11 – Ø16 mm shank, 180 mm length
• S16Q STFCR 16 – Ø16 mm shank, 180 mm length
• S20Q STFCR 16 – Ø20 mm shank, 180 mm length
• S25R STFCR 16 – Ø25 mm shank, 200 mm length