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OSG Square End Mill: Cobalt, 4 Flute, 6.5 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL (MPN 5818400) - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, 4 Flute, 6.5 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL (MPN 5818400)

OSG General Purpose Cobalt Square End Mills.

SKU 3G-OTH-270258

Brand
OSG
Item
Square End Mill: Cobalt, 4 Flute, 6.5 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL
Category
General Purpose Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5818400

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Cobalt Square End Mills.

Frequently Asked Questions

What is the OSG Square End Mill 5818400 used for?

The OSG Square End Mill 5818400 is a general-purpose cobalt square end mill used for milling flat-bottomed slots, pockets, and contours in metal. It is suitable for machining steel, stainless steel, and other ferrous materials in industrial manufacturing and tool-and-die applications.

What are the specifications of the OSG Square End Mill 5818400?

The OSG Square End Mill 5818400 has a 6.5 mm mill diameter, 15.87 mm length of cut, and 61.9 mm overall length. It is made of cobalt, has 4 flutes, and is designed for general-purpose milling. The manufacturer part number is 5818400.

Where to buy the OSG Square End Mill 5818400 worldwide?

You can source the OSG Square End Mill 5818400 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.

How to select the right OSG square end mill for my application?

Select an OSG square end mill based on material, diameter, flute count, and coating. For general-purpose milling of steel, a 4-flute cobalt end mill like the 5818400 offers good chip evacuation and durability. Match the mill diameter to your slot width and the length of cut to your depth requirements.

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 general purpose 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Square End Mill: Cobalt, 4 Flute, 5.5 mm Mill Dia, 14.28 mm LOC, 61.9 mm OAL (MPN 5818300)
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OSG Square End Mill: Cobalt, 4 Flute, 5.5 mm Mill Dia, 14.28 mm LOC, 61.9 mm OAL (MPN 5818300)
This cobalt steel square end mill features four flutes for efficient chip evacuation and smooth finishes. It is designed for general-purpose milling of slots, profiles, and contours in ferrous and non-ferrous metals. The tool has a 7.5 mm mill diameter, 3/4" length of cut, and 63.5 mm overall length
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This cobalt steel square end mill features four flutes for efficient chip evacuation and smooth finishes. It is designed for general-purpose milling of slots, profiles, and contours in ferrous and non-ferrous metals. The tool has a 7.5 mm mill diameter, 3/4" length of cut, and 63.5 mm overall length
OSG Square End Mill: Cobalt, 4 Flute, 6 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL (MPN 5810400)
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OSG Square End Mill: Cobalt, 4 Flute, 6 mm Mill Dia, 15.87 mm LOC, 61.9 mm OAL (MPN 5810400)
OSG Square End Mill: Cobalt, 4 Flute, 4.5 mm Mill Dia, 1/2" LOC, 60.3 mm OAL (MPN 5818200)
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OSG Square End Mill: Cobalt, 4 Flute, 4.5 mm Mill Dia, 1/2" LOC, 60.3 mm OAL (MPN 5818200)
OSG Square End Mill: Cobalt, 4 Flute, 8.5 mm Mill Dia, 3/4" LOC, 63.5 mm OAL (MPN 5818600)
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OSG Square End Mill: Cobalt, 4 Flute, 8.5 mm Mill Dia, 3/4" LOC, 63.5 mm OAL (MPN 5818600)
OSG Square End Mill: Cobalt, 4 Flute, 14.5 mm Mill Dia, 34.92 mm LOC, 85.7 mm OAL (MPN 5819300)
OSG
OSG Square End Mill: Cobalt, 4 Flute, 14.5 mm Mill Dia, 34.92 mm LOC, 85.7 mm OAL (MPN 5819300)

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