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OSG Square End Mill: Cobalt, 2 Flute, 5/16" Mill Dia, 3/4" LOC, 3-5/16" OAL (MPN 5270400) - Reduced-Neck Cobalt Square End Mills
OSGReduced-Neck Cobalt Square End Mills

OSG Square End Mill: Cobalt, 2 Flute, 5/16" Mill Dia, 3/4" LOC, 3-5/16" OAL (MPN 5270400)

SKU 3G-OTH-222029

Brand
OSG
Item
Square End Mill: Cobalt, 2 Flute, 5/16" Mill Dia, 3/4" LOC, 3-5/16" OAL
Category
Reduced-Neck Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5270400
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 5270400 square end mill used for?

The OSG 5270400 is a reduced-neck cobalt square end mill designed for general-purpose milling of ferrous and non-ferrous materials. Its 2-flute geometry provides efficient chip evacuation, making it suitable for slotting, profiling, and contouring in industrial machining applications.

What are the specifications of the OSG 5270400 end mill?

The OSG 5270400 is a cobalt square end mill with a 5/16" cutting diameter, 3/4" length of cut, and 3-5/16" overall length. It features 2 flutes and a reduced-neck design for deep-reach milling. The manufacturer part number is 5270400.

Where to buy the OSG 5270400 end mill worldwide?

3G Electric supplies the OSG 5270400 square end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this OSG tool to any country.

How to select the correct OSG square end mill for your application?

Select an OSG square end mill based on material, flute count, and diameter. For general-purpose milling of steel or cast iron, a 2-flute cobalt end mill like the 5270400 offers good chip clearance. Match the cutting diameter and length of cut to your workpiece geometry and machine spindle speed.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG reduced-neck cobalt square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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