OSG Square End Mill: Carbide, 4 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN 404-3543)
SKU 3G-OTH-271471
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Frequently Asked Questions
What is OSG 404-3543 square end mill used for?
The OSG 404-3543 is a general purpose carbide square end mill used for precision milling of ferrous and non-ferrous materials. Its 4-flute design provides efficient chip evacuation and smooth finishes in slotting, profiling, and contouring applications across machining, tooling, and industrial maintenance.
What are the specifications of OSG 404-3543 end mill?
The OSG 404-3543 is a carbide square end mill with 4 flutes, 9 mm mill diameter, 22 mm length of cut, and 70 mm overall length. It is designed for general purpose milling and is identified by manufacturer part number 404-3543. 3G Electric supplies this tool worldwide.
Where to buy OSG 404-3543 end mill worldwide?
3G Electric supplies the OSG 404-3543 carbide square end mill 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 general purpose milling tool.
How to select the right OSG square end mill for my application?
Selecting the correct OSG square end mill depends on material hardness, required finish, and machine rigidity. For general purpose milling, the 404-3543 with 4 flutes and 9 mm diameter suits steels and alloys. Consult OSG’s application data or contact 3G Electric for guidance on matching tool geometry to your operation.
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3G Electric supplies OSG general purpose carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















