63mm Corner Milling Head for APMT 11T3 Indexable Inserts Internal Coolant, 90° - Teknik Makina

Combine the stability of a 63 mm tool body with internal coolant for reliable, repeatable machining; benefit from quick insert changes for low downtime and order directly via Metav Werkzeuge or consult our specialists for application advice.

Eckmesserkopf corner milling head — 63 mm diameter with internal coolant by Teknik Makina

The Eckmesserkopf is a corner milling head for APMT 11T3 indexable inserts designed for precision milling and efficient chip evacuation in industrial metalworking.

• 63 mm nominal diameter for stable cutting
• Internal coolant for improved tool life
• Compatible with APMT 11T3 Korloy inserts

Stable geometry for consistent chip engagement and surface quality

The larger 63 mm diameter and the solid tool-body construction deliver higher rigidity during milling operations, which reduces vibration and improves surface finish. With a 90° cutting angle and 7 cutting edges, the head offers uniform chip engagement that helps maintain dimensional accuracy over longer runs. This stability translates into fewer reworks and less machine time per part, improving throughput on prismatic and profile machining tasks.

Internal coolant and thermal control to extend insert lifetime

Equipped with internal coolant, the head directs coolant precisely to the cutting zone to reduce edge temperature and prevent built-up edge. Controlled coolant flow assists with chip breaking and evacuation, lowering the risk of recutting and heat-related wear. The result is prolonged insert life and more consistent cutting parameters, which supports predictable maintenance intervals and cost-efficient production cycles.

Fast insert changes and standardised clamping for reliable assembly

Designed for APMT 11T3 indexable inserts and compatible with Korloy insert grades, the head uses a Torx clamping system (key T8) and M2.5x5.5 Torx screws for secure, repeatable fixing. The standardised fastening means insert replacement and tool setting are straightforward, reducing downtime during tool changes. Clear torque procedures and the standard screw format support safe handling and consistent clamping force in day-to-day shop-floor use.

Compact length and balanced mass for flexible mounting and handling

With an overall length of 40 mm and a mass of 0.483 kg, the tool head offers a compact footprint while preserving stiffness. The compact design facilitates close-offset machining in fixtures and on multi-axis turrets where space is limited. The balanced geometry reduces centrifugal imbalance at speed and helps maintain tool life while enabling quick orientation changes on CNC machines.

Contact Metav Werkzeuge for tailored application advice on the Teknik Makina corner milling head compatible with APMT 11T3 indexable inserts (SKU T254-1TM); email info@metav-werkzeuge.com or call +49 2822 7131930 for specification checks and supply options

Technical Data

• Article number: T254-1TM
• ECLASS: 21181015
• Product type: Corner milling head
• Manufacturer: Teknik Makina

Core dimensions and weights

• Diameter: 63 mm
• Overall length: 40 mm
• Weight: 0.483 kg
• Cutting angle: 90°
• Cutting edges: 7

Designs and special features

• Internal coolant: yes
• Indexable inserts: APMT 11T3
• Compatible insert manufacturer: Korloy
• Torx key: T8
• Torx screw: M2.5x5.5

FAQ

What materials is this head suitable for?
The corner milling head from Teknik Makina (corner milling head, SKU T254-1TM) is designed for general industrial milling; compatibility with specific materials depends on the chosen APMT 11T3 insert grade and cutting data rather than the head itself.

How does internal coolant improve performance?
Internal coolant on this head delivers fluid directly to the cutting zone, lowering cutting-edge temperature and improving chip evacuation—this helps extend insert life and stabilise cutting conditions for the APMT 11T3 arrangement.

Are Korloy inserts the only compatible brand?
The head is specified as compatible with APMT 11T3 inserts and is known to accept Korloy-manufactured inserts; alternative brands using the APMT 11T3 geometry can be used provided they match the insert seat and clamping specifications.

What fastening hardware is required for insert installation?
Insert clamping uses a Torx screw specification M2.5x5.5 secured with a T8 Torx key, enabling standardised and repeatable clamping torque across maintenance cycles.

Can this head be used in compact toolholders or confined turrets?
Yes. The 40 mm overall length and compact mass (0.483 kg) make the head well suited to tight spaces and multi-axis turrets where short overhang and low imbalance are required for reliable machining.

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; info@metav-werkzeuge.com