Tungaloy-NTK Cutting Tool (Thailand) Co., Ltd.

Optimal 'TinyMiniTurn' carbide solid bar for micro-bore machining

Achieves high-precision machining with excellent cutting edge performance and internal coolant supply. A new standard for micro-diameter internal machining.
TinyMiniTurn is a solid carbide bar designed for micro-diameter internal machining. It provides high-precision finishes due to its excellent cutting edge performance and meets diverse machining needs, from internal turning to grooving and threading. Equipped with an internal coolant supply mechanism, it is a next-generation internal machining tool that improves chip evacuation and machining efficiency.
■ Features
- Excellent Cutting Edge Performance
The smooth cutting edge curve design improves machined surface accuracy. It suppresses abnormal damage to the cutting edge, enabling high-precision machining.
- Internal Coolant Supply Mechanism
The design with oil holes precisely supplies cutting fluid to the machining point, improving chip evacuation. Its effectiveness is particularly pronounced in micro-diameter internal machining.
- Compatible with Dedicated Sleeves
Sleeves compatible with internal coolant machining improve cutting edge positional accuracy. It offers excellent usability, allowing for compatibility with different shank diameters and easy cutting edge replacement.
- Design Pursuing Ease of Use
Piping connection is simple, and the extended machining overhang range is possible. It achieves stable cutting edge positional accuracy and quick cutting edge replacement.
■ Product Information
・　No. 402-J (General)
　　　ー　No. 402S1-J (JBBS-4N, JBBSA-C)
　　　ー　No. 402S2-J (SH725, indexable insert tool)
■ Machining Applications
- Internal Turning
- Internal Profile Turning
- Internal Chamfering
- Internal Back Turning
- Internal Threading
- Internal Grooving
- Face Grooving
■ Benefits of Use
TinyMiniTurn is an innovative tool developed to solve challenges in micro-diameter internal machining. It improves productivity with high machining accuracy, excellent durability, and easy cutting edge replacement, while also providing stable machining quality.
■ For details, please download the PDF or feel free to contact us.

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Optimal 'TinyMiniTurn' carbide solid bar for micro-bore machining

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