Kyocera S16R-STUPL11-20E Internal Boring Bar
Couldn't load pickup availability
The Kyocera S16R-STUPL11-20E is a precision-engineered internal boring bar designed for high-performance internal turning applications. Manufactured from high-strength alloy steel, this toolholder delivers excellent rigidity and vibration resistance, ensuring stable machining and consistent surface finishes even in demanding conditions.
Featuring the STUPL holder configuration, this boring bar is designed to accommodate ISO size 11 inserts for reliable internal turning operations. The 16 mm cylindrical shank provides secure clamping in boring bar holders, while the optimised geometry allows smooth chip evacuation and precise cutting performance when machining steels, stainless steels, and general engineering materials.
Key Features & Benefits
- Precision internal boring bar for accurate internal turning operations
- STUPL holder style compatible with ISO size 11 inserts
- High-strength alloy steel construction for rigidity and durability
- 16 mm shank diameter for stable and secure tool holding
- Reduced vibration for improved surface finish and tool life
- Optimised geometry for efficient chip evacuation
- Suitable for CNC and conventional lathe applications
- Reliable performance across a wide range of engineering materials
Technical Specifications
- Brand: Kyocera
- Model: S16R-STUPL11-20E
- Item Number: THC06440
- Product Type: Internal Boring Bar
- Holder Style: STUPL
- Insert Size: 11
- Shank Diameter (DCON): 16 mm
- Minimum Bore Diameter: 20 mm
- Overall Length (OAL): Approx. 150 mm
- Hand: Right Hand
- Material: Alloy Steel
Kyocera is a global leader in cutting tool technology, known for delivering high-quality, precision-engineered tooling solutions. Their boring bars and toolholders are designed to provide superior rigidity, accurate insert clamping, and consistent machining performance across a wide range of internal turning applications.