WALTER Heptagon Milling Insert: XNMU070508-F57 (MPN 6768458)
SKU 3G-OTH-404139
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Frequently Asked Questions
What is the WALTER Heptagon Milling Insert XNMU070508-F57 used for?
The WALTER Heptagon Milling Insert XNMU070508-F57 is used for high-feed milling operations in industrial metalworking. Its heptagon shape provides multiple cutting edges for efficient material removal, commonly applied in steel, stainless steel, and cast iron machining. It is suitable for roughing and semi-finishing in automotive, aerospace, and general engineering.
What are the specifications of the WALTER Heptagon Milling Insert XNMU070508-F57?
The WALTER Heptagon Milling Insert XNMU070508-F57 has manufacturer part number 6768458. It is an indexable insert with a heptagon geometry, designed for high-feed milling. The insert size is XNMU070508, and the grade F57 indicates a coated carbide substrate optimized for wear resistance and toughness in steel and cast iron applications.
Where to buy WALTER Heptagon Milling Insert XNMU070508-F57 worldwide?
You can source the WALTER Heptagon Milling Insert XNMU070508-F57 worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine WALTER inserts for international orders.
How to select the correct WALTER Heptagon Milling Insert for your application?
To select the correct WALTER Heptagon Milling Insert, match the insert geometry and grade to your workpiece material and machining conditions. For steel and cast iron, the XNMU070508-F57 with grade F57 offers good wear resistance. Consider cutting speed, feed rate, and depth of cut per WALTER recommendations. Consult a technical specialist for optimal tool life and surface finish.
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3G Electric supplies WALTER heptagon indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















