Kyocera S12M-SVPBR11-18A Internal Turning Toolholder

The Kyocera S12M-SVPBR11-18A is a precision internal turning and boring bar designed for reliable internal machining on CNC and conventional lathes. Manufactured from high-strength tool steel, this toolholder provides excellent rigidity and stable cutting performance when machining internal diameters.

Designed to suit VBMT size 11 carbide inserts, the toolholder delivers accurate insert positioning and consistent cutting results. Its slim shank design allows access to smaller bore diameters while maintaining strength and vibration resistance, making it ideal for general internal turning, profiling, and finishing operations.

Key Features & Benefits

• Precision internal boring bar for internal turning applications
• Compatible with VBMT 11 series inserts
• Rigid steel body for improved machining stability
• Optimised insert clamping for secure and accurate cutting
• Ideal for internal profiling, finishing, and general boring
• Suitable for CNC lathes and conventional turning machines

Technical Specifications

• Model: S12M-SVPBR11-18A
• Brand: Kyocera
• Tool Type: Internal Turning Toolholder / Boring Bar
• Insert Size: 11
• Minimum Bore Diameter: 18 mm
• Shank Diameter (DCON): 12 mm
• Head Length (LH): 29 mm
• Total Length (OAL): 150 mm
• Hand: Right-hand
• Material: Steel
• Item No: THC13486

Kyocera cutting tools are globally recognised for precision, durability, and consistent machining performance. The S12M-SVPBR11-18A boring bar provides dependable internal turning capability for production machining, maintenance workshops, and general engineering applications.