SUMITOMO Ball Nose Milling Insert: ZNMT5SX (MPN ZNMT5SX-ACK300)
SKU 3G-OTH-269494
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Frequently Asked Questions
What is the SUMITOMO ZNMT5SX-ACK300 ball nose milling insert used for?
The SUMITOMO ZNMT5SX-ACK300 is a round indexable milling insert designed for ball nose end mills. It is used in contouring, 3D profiling, and die/mold machining across industries like aerospace and automotive, where smooth surface finishes and precise radii are required.
What are the specifications of the SUMITOMO ZNMT5SX-ACK300 insert?
The SUMITOMO ZNMT5SX-ACK300 is a round (R) indexable milling insert with manufacturer part number ZNMT5SX-ACK300. It is designed for ball nose applications and is made from ACK300 grade, a SUMITOMO carbide grade optimized for hardened steels and high-speed machining.
Where to buy SUMITOMO ZNMT5SX-ACK300 inserts worldwide?
3G Electric supplies SUMITOMO ZNMT5SX-ACK300 ball nose milling inserts to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this SUMITOMO insert.
How to select the correct SUMITOMO ball nose insert for your application?
To select the correct SUMITOMO ball nose insert like the ZNMT5SX-ACK300, match the insert radius to your required cavity or contour. Consider workpiece material hardness and machine rigidity. For hardened steels above 45 HRC, ACK300 grade provides wear resistance. Consult your tooling engineer for feed and speed recommendations.
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3G Electric supplies SUMITOMO round (r) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















