TALI Machinery Co., Ltd. is a technical-focused manufacturer specialising in deep hole drilling and machining solutions, built on long-term practical experience from the workshop floor.

We specialize in high-precision deep hole drilling technology, providing advanced solutions for complex machining applications across global industries. Our product portfolio includes gun drills, BTA deep hole drilling heads, trepanning drilling tools ,precision tool holders, carbide inserts, guide pads, and fully customized tooling engineered for demanding production environments.

With strong R&D capability and a fully integrated manufacturing system, we focus on tool geometry optimization, chip evacuation efficiency, coolant flow design, and wear-resistant material technology. Every tool is engineered to deliver exceptional straightness, surface finish, and dimensional accuracy—ensuring stable performance even under extreme cutting conditions.

Our solutions are trusted by leading manufacturers in the automotive, aerospace, hydraulic systems, petrochemical, mold, and heavy-machinery sectors. Through technical consultation, process analysis, and machining parameter optimization, we support customers in reducing cycle time, improving tool life, and achieving consistent deep-hole accuracy.

We combine engineering expertise with responsive international sales support, ensuring fast communication, reliable delivery, and long-term cooperation.

Core Capabilities:
• Deep Hole Drilling Engineering & Tool Design
• Gun Drills (Single/Indexable)
• BTA Deep Hole Drilling Systems & Heads
• Trepanning Drilling Tools ( Work on HCM ,VCM, CNC machie and deep hole drilling and boring machines)
• High-Performance Carbide Inserts & Guide Pads
• Customized Tooling for Complex Geometries
• Process Optimization & Technical Support

Technical Advantages:
✔ High straightness in deep-hole machining
✔ Superior chip evacuation and cooling efficiency
✔ Stable tool life even at high feed & speed
✔ Precision-ground geometries and carbide grades
✔ Engineering customization based on application data

We are committed to providing high-performance deep-hole drilling solutions that empower manufacturers to achieve higher efficiency, accuracy, and competitiveness.

We would be glad to learn more about your current drilling tool requirements and share how we can support your production