Kyocera A20Q-STUPL11-25E Internal Turning Toolholder
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The Kyocera A20Q-STUPL11-25E boring bar is a high-precision internal turning toolholder designed for stable boring, profiling, and finishing operations in CNC and conventional lathe applications. Manufactured from high-quality hardened steel, this toolholder delivers exceptional rigidity and vibration resistance, ensuring accurate machining and consistent surface finishes when working with internal diameters.
The STUPL holder style is engineered to securely clamp size 11 turning inserts, allowing precise insert positioning and dependable cutting performance. Its robust cylindrical shank design allows access to deeper bores while maintaining excellent stability, making it ideal for demanding internal machining tasks in production environments.
Key Features & Benefits
- Precision boring bar for internal turning and profiling
- STUPL holder style for secure insert clamping
- Compatible with size 11 turning inserts
- Rigid steel construction for improved machining stability
- Designed for accurate internal machining and finishing
- Excellent vibration resistance for improved surface finish
- Suitable for CNC and manual lathe operations
Technical Specifications
- Brand: Kyocera
- Model: A20Q-STUPL11-25E
- Item Number: THC07673
- Product Type: Internal Turning Toolholder / Boring Bar
- Holder Style: STUPL
- Insert Size: 11
- Shank Diameter: 20 mm
- Minimum Bore Diameter: 25 mm
- Hand: Left Hand
- Material: Steel
Kyocera cutting tools are globally recognised for their precision engineering, durability, and reliability in industrial machining. Their boring bars and turning toolholders provide strong insert retention, machining stability, and consistent performance across a wide range of metalworking applications.