WALTER Indexable Square Shoulder End Mill: F4042.Z20.020.Z03.08 (MPN 5402902)
SKU 3G-OTH-218277
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Frequently Asked Questions
What is the WALTER F4042.Z20.020.Z03.08 indexable square shoulder end mill used for?
This WALTER end mill is designed for square shoulder milling in steel, stainless steel, and cast iron. It delivers precise 90° shoulders and is ideal for general machining, die/mold work, and production runs across industries like automotive and heavy equipment.
What are the specifications of the WALTER F4042.Z20.020.Z03.08 end mill?
The WALTER F4042.Z20.020.Z03.08 is an indexable square shoulder end mill with manufacturer part number 5402902. It uses indexable inserts for cost-effective cutting and is built for stable, high-feed machining in ferrous materials.
Where to buy the WALTER F4042.Z20.020.Z03.08 end mill worldwide?
3G Electric supplies the WALTER F4042.Z20.020.Z03.08 end mill worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.
How to select the right indexable square shoulder end mill for your application?
Select based on workpiece material, required shoulder depth, and machine rigidity. For steel and cast iron, the WALTER F4042.Z20.020.Z03.08 with appropriate insert grade and geometry ensures clean 90° shoulders. Consult cutting data for speeds and feeds.
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3G Electric supplies WALTER indexable square-shoulder end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















