MAYKESTAG VHM Speedcut 4.0-Inox HPC End Mill 6mm Long Series 4 Flute Ultradur

Maykestag VHM Speedcut 4.0-Inox HPC End Mill 6mm Long Series

Professional 6mm solid carbide HPC end mill from the Maykestag Speedcut 4.0-Inox range, featuring a long necked design, four cutting edges, unequal 39°–42° spiral angles and ULTRADUR coating for high-performance machining, with particular strength in stainless steel applications.

The Maykestag Code 8347 Speedcut 4.0-Inox is a high-performance solid carbide end mill designed for demanding milling operations where cutting stability, chip control and dependable tool life are required. This 6mm cutter features a relieved 5.60mm neck diameter with a 23mm neck length, providing additional reach and clearance around the cutting section. Its four-flute geometry and unequal spiral angles help produce a smooth and controlled cutting action, while the application profile is particularly strong in stainless steels.

Product highlights

• VHM solid carbide construction: Rigid carbide tool construction provides high cutting stability, dimensional accuracy and resistance to wear.
• 6mm cutting diameter: Precision cutting diameter manufactured to an h10 tolerance.
• Speedcut 4.0-Inox geometry: High-performance cutter range with an application profile particularly suited to machining stainless steels.
• Long necked design: The relieved 5.60mm neck provides additional clearance for machining deeper features and difficult-to-access surfaces.
• Four-flute geometry: Four cutting edges support productive milling and controlled material removal.
• Unequal spiral angles: Different 39°–42° spiral angles provide a controlled cutting action and help promote stable machining.
• Type N geometry: Normal cutting geometry for machining suitable engineering materials.
• ULTRADUR coating: Maykestag's specified coating for the Code 8347 range supports wear resistance and dependable cutting performance.
• 45° corner chamfer: Features a 0.25mm catalogue-specified 45° chamfer at the cutting end.
• DIN 6527L: Cutter dimensions and construction correspond to the long-series end mill standard shown by Maykestag.
• DIN 6535-HA shank: Precision 6mm cylindrical HA shank manufactured to an h6 tolerance for accurate tool holding.

Designed for High-Performance Stainless Steel Milling

The Speedcut 4.0-Inox geometry is engineered around the requirements of productive milling. The four cutting edges and unequal spiral angles help provide a controlled cutting action, while the rigid solid carbide construction supports accurate machining under suitable conditions. On this 6mm model, the cutting section is 13mm long and is followed by a relieved 5.60mm neck extending to a 23mm neck length, providing additional tool clearance. Combined with the ULTRADUR coating and the correct cutting speed, feed rate and machining strategy, the Code 8347 is designed to provide dependable tool life and consistent milling performance.