NS TOOL MHDH645 MUGEN COATING PREMIUM 6-Flute Square End Mill for Hardened Steel

NS TOOL MHDH445 MUGEN COATING PREMIUM 4-Flute Square End Mill for Hardened Steel

NS TOOL MHDH645 is a high-performance 6-flute square end mill specifically designed for precision machining of hardened steel. It belongs to the MUGEN COATING PREMIUM series.

Manufactured from micro-grain carbide and featuring MUGEN COATING PREMIUM, the MHDH645 is designed for machining hardened steels in the 48–65 HRC range.

Its optimized cutting-edge geometry helps reduce tool deflection, improve machining accuracy, and maintain stable tool life during extended cutting operations.

Key Features

• Hardened Steel Machining: Suitable for precision milling of hardened steel from 48 to 65 HRC.

• Premium Coating: MUGEN COATING PREMIUM provides enhanced wear resistance.

• 6-Flute Design: Supports stable and efficient milling operations.

• 45° Helix Angle: Helps achieve smooth cutting performance.

• Optimized Cutting Geometry: Reduces tool deflection and improves dimensional accuracy.

• Multiple Size Options: Available in diameters from5 to 12 mm, with 2D and 3D cutting-length options.

Applications

• Precision machining of hardened tool steels

• Milling of hardened mechanical components

• Mold and die manufacturing

• Precision slotting and side milling

• High-accuracy industrial metalworking

Product Series Availability

MHDH645 is one of NS TOOL's representative end mill series for hardened steel machining. We also supply MHDH445, MHDH645, and other NS TOOL precision cutting tools.

Model identification, specification selection, quotations, and ordering assistance are available.

Important Notes

MHDH645 represents a product series rather than a single dimensional specification. Exact dimensions and recommended cutting conditions should be confirmed according to the selected size and workpiece material.