18mm Thread Milling Cutter for S21 Indexable Inserts, M4x10 Torx Screw - Teknik Makina

Take advantage of a modular indexable design, precise Ø 18 mm cutting diameter and a robust 20 mm shank for steady clamping and efficient thread milling; order the tool directly via Metav Werkzeuge or consult our specialists for application-specific advice.

Thread Milling Cutter DC206TM — for S12, S14, S21, S30 and S40 Indexable Inserts (Ø 18 mm, 20 mm shank) — Teknik Makina

The Thread Milling Cutter DC206TM is a CNC-capable thread milling tool intended for industrial metalworking, optimised for indexable inserts and reliable multi-pass thread generation.

• Modular indexable design for cost-effective regrinds
• Suited to S12–S40 insert formats
• 20 mm shank for stable clamping
• Ø 18 mm diameter, 85 mm overall length

Increased productivity through replaceable inserts and stable clamping

The cutter combines a replaceable-insert concept with a substantial 20 mm shank, which improves spindle engagement and reduces vibration during thread generation. Using indexable inserts eliminates the need to regrind the whole tool, so maintenance downtimes are shorter and running costs are lowered. Designed for industrial environments, the modular construction supports consistent cycle times and predictable tool life, contributing directly to an efficient machining process and steady throughput.

Broad compatibility reduces tool inventory and simplifies planning

Compatibility with a range of insert sizes — S12, S14, S21, S30 and S40 — makes the cutter a flexible option across multiple thread tasks. The ability to accept several standard indexable insert formats minimises the variety of holders required in the tool crib and streamlines procurement. Where a specific insert geometry or grade is needed, the holder accepts standardised parts, enabling quick changeovers and straightforward inventory management without sacrificing cutting performance.

Precise thread results and straightforward maintenance

With a nominal Ø 18 mm cutting diameter and an overall length of 85 mm, the tool provides the necessary reach and stability for many threading applications. The use of indexable inserts allows for controlled cutting geometry and consistent thread form. Fasteners supplied with the tool use an M4x10 Torx screw tightened with a T15 key, enabling secure insert clamping and predictable torque application during maintenance. This configuration supports repeatable set-ups and reduces the risk of insert movement that might affect thread accuracy.

Application advice for process planners and operators

The cutter is suited to milling standard metric threads and can be integrated into conventional CNC cycles for interpolated or helical milling. When configuring machining strategies, prioritise reduced axial engagement and controlled radial passes to preserve insert life and maintain surface finish. The solid shank and indexable concept support higher feeds where chip evacuation is adequate; however, review coolant and chip removal arrangements for interrupted threads or deep internal features to avoid recutting chips.

Contact Metav Werkzeuge for tailored advice on the Teknik Makina thread milling cutter DC206TM and to confirm insert grades or machine compatibility; email info@metav-werkzeuge.com or call +49 2822 7131930 to speak with a specialist

Technical data

• Article number: DC206TM
• Manufacturer: Teknik Makina
• Eclass: 21180805
• ETIM: EC011860

Numerical data

• Diameter: 18 mm
• Overall length: 85 mm
• Shank diameter: 20 mm

Design & features

• Suitable for indexable inserts: S12, S14, S21, S30, S40
• Torx screw: M4x10
• Torx key: T15

FAQ

What insert types are compatible with the thread milling cutter?
The cutter accepts standard indexable inserts in sizes S12, S14, S21, S30 and S40; S21 inserts are a common fit for the supplied holder configuration.

Is the DC206TM suitable for production use on CNC machines?
Yes, the DC206TM from Teknik Makina is designed for CNC thread milling and features a robust 20 mm shank and modular insert system for stable, repeatable production.

Which fastener and key are provided for insert clamping?
Insert clamping uses an M4x10 Torx screw and requires a T15 Torx key for secure tightening and maintenance.

Can the cutter be used for internal and external threads?
The cutter is intended for interpolated thread milling on typical external and internal applications; process parameters should be adjusted for chip evacuation and tool engagement.

What advantages do indexable inserts offer with this tool?
Indexable inserts allow for quick replacement, consistent cutting geometry and reduced downtime compared with solid-thread tools, improving overall cost-efficiency in batch production.

Manufacturer: Teknik Cutting Tools, Buyukkayacık OSB Mah.422 Nolu Sokak.No:9, Selcuklu/KONYA/TURKEY / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; eMail: info@metav-werkzeuge.com