OSG Square End Mill: Carbide, 4 Flute, 3.5 mm Mill Dia, 7 mm LOC, 51 mm OAL (MPN 414-1378)
SKU 3G-OTH-271749
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Frequently Asked Questions
What is the OSG Square End Mill 414-1378 used for?
The OSG Square End Mill 414-1378 is a general-purpose carbide end mill used for milling flat-bottomed slots, profiles, and contours in metals and composites. Its 4-flute design provides efficient chip evacuation and smooth finishes in production machining, tool and die work, and maintenance applications.
What are the specifications of the OSG Square End Mill 414-1378?
The OSG Square End Mill 414-1378 has a 3.5 mm mill diameter, 7 mm length of cut, and 51 mm overall length. It is made of carbide with 4 flutes, designed for general-purpose milling. The manufacturer part number is 414-1378, and it is suitable for ferrous and non-ferrous materials.
Where to buy the OSG Square End Mill 414-1378 worldwide?
You can source the OSG Square End Mill 414-1378 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this OSG tool.
How to select the correct OSG Square End Mill for your application?
To select the correct OSG square end mill, match the mill diameter and length of cut to your slot or profile depth. For general-purpose work, a 4-flute carbide end mill like the 414-1378 offers good finish and rigidity. Consider material hardness and machine spindle speed; OSG provides application data for optimal feeds and speeds.
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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.















