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OSG 5578400 General Purpose Cobalt Square End Mill - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG 5578400 General Purpose Cobalt Square End Mill

OSG General Purpose Cobalt Square End Mills.

SKU 3G-OTH-270189

Brand
OSG
Item
5578400 General Purpose Cobalt Square End Mill
Category
General Purpose Cobalt Square End Mills
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
5578400

Technical Documents

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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 OSG 5578400 square end mill used for?

The OSG 5578400 is a general purpose cobalt square end mill used for heavy-duty machining of tough materials like stainless steel and high-temperature alloys. Its 6-flute design and 2" diameter provide efficient material removal in industrial milling applications.

What are the specifications of OSG 5578400 end mill?

The OSG 5578400 is a cobalt square end mill with 6 flutes, 2" mill diameter, 8" length of cut, and 11-3/4" overall length. It is designed for general purpose milling in demanding industrial environments.

Where to buy OSG 5578400 end mill worldwide?

3G Electric supplies the OSG 5578400 cobalt square end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other OSG cutting tools.

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

Select an OSG square end mill based on material hardness, required finish, and machine rigidity. For tough alloys, choose cobalt with more flutes for better chip evacuation. Match diameter and length of cut to your workpiece geometry and 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
This general purpose cobalt square end mill is designed for milling operations such as slotting, profiling, and contouring in steel and stainless steel. The 6-flute design enables fine surface finish and efficient chip evacuation. Mill diameter is 1-1/2 inches, length of cut is 8 inches, and overall length is 11-1/2 inches
OSG
This general purpose cobalt square end mill is designed for milling operations such as slotting, profiling, and contouring in steel and stainless steel. The 6-flute design enables fine surface finish and efficient chip evacuation. Mill diameter is 1-1/2 inches, length of cut is 8 inches, and overall length is 11-1/2 inches
This general purpose cobalt square end mill is designed for heavy-duty machining of tough materials. Its 6-flute configuration enables fine surface finishes and high material removal rates in slotting, profiling, and contouring operations
OSG
This general purpose cobalt square end mill is designed for heavy-duty machining of tough materials. Its 6-flute configuration enables fine surface finishes and high material removal rates in slotting, profiling, and contouring operations
Cobalt square end mill with 1-1/4" diameter, 3" length of cut, and 5-1/2" overall length. Six-flute design for high-feed finishing and semi-finishing operations. Suitable for milling steel, stainless steel, and other ferrous materials in mold, die, and general machining applications
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Cobalt square end mill with 1-1/4" diameter, 3" length of cut, and 5-1/2" overall length. Six-flute design for high-feed finishing and semi-finishing operations. Suitable for milling steel, stainless steel, and other ferrous materials in mold, die, and general machining applications
Cobalt square end mill with 6 flutes for general purpose milling. Mill diameter 1-1/2", length of cut 3", overall length 5-1/2". Suitable for milling operations on ferrous and non-ferrous materials in industrial manufacturing, tool and die, and metalworking applications
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Cobalt square end mill with 6 flutes for general purpose milling. Mill diameter 1-1/2", length of cut 3", overall length 5-1/2". Suitable for milling operations on ferrous and non-ferrous materials in industrial manufacturing, tool and die, and metalworking applications
This general purpose cobalt square end mill is designed for milling operations on ferrous and non-ferrous materials. The 6-flute configuration enables fine surface finishes and supports high-speed machining. Typical applications include mold and die making, aerospace, and automotive manufacturing
OSG
This general purpose cobalt square end mill is designed for milling operations on ferrous and non-ferrous materials. The 6-flute configuration enables fine surface finishes and supports high-speed machining. Typical applications include mold and die making, aerospace, and automotive manufacturing
This cobalt square end mill is designed for general-purpose milling of ferrous and non-ferrous materials. Its square profile produces sharp 90° corners in slots, shoulders, and pockets. The cobalt construction offers heat resistance for extended tool life in machining operations
OSG
This cobalt square end mill is designed for general-purpose milling of ferrous and non-ferrous materials. Its square profile produces sharp 90° corners in slots, shoulders, and pockets. The cobalt construction offers heat resistance for extended tool life in machining operations

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This cobalt square end mill is designed for general purpose milling of ferrous and non-ferrous materials. The 4-flute configuration supports efficient chip evacuation and smooth surface finishes in slotting, profiling, and contouring operations. With a 1" mill diameter, 3" length of cut, and 5-1/2" overall length, it is suitable for a range of industrial machining applications
OSG
This cobalt square end mill is designed for general purpose milling of ferrous and non-ferrous materials. The 4-flute configuration supports efficient chip evacuation and smooth surface finishes in slotting, profiling, and contouring operations. With a 1" mill diameter, 3" length of cut, and 5-1/2" overall length, it is suitable for a range of industrial machining applications
Cobalt square end mill with 4 mm diameter, 11.11 mm length of cut, and 60.3 mm overall length. Four-flute design for efficient chip evacuation. Suitable for general-purpose milling of ferrous and non-ferrous materials, creating sharp corners and flat-bottomed slots in dies, molds, and production parts
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Cobalt square end mill with 4 mm diameter, 11.11 mm length of cut, and 60.3 mm overall length. Four-flute design for efficient chip evacuation. Suitable for general-purpose milling of ferrous and non-ferrous materials, creating sharp corners and flat-bottomed slots in dies, molds, and production parts
General purpose cobalt square end mill with 2-flute design for efficient chip evacuation. Suitable for slotting, profiling, and contouring in ferrous and non-ferrous materials. Mill diameter 24 mm, length of cut 41.27 mm, overall length 104.7 mm
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General purpose cobalt square end mill with 2-flute design for efficient chip evacuation. Suitable for slotting, profiling, and contouring in ferrous and non-ferrous materials. Mill diameter 24 mm, length of cut 41.27 mm, overall length 104.7 mm
This general-purpose cobalt square end mill is designed for milling ferrous and non-ferrous materials. Its square profile enables creation of flat-bottomed slots, shoulders, and pockets. The 2-flute design provides efficient chip evacuation, while cobalt construction offers heat resistance and edge retention for extended tool life in industrial machining applications
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This general-purpose cobalt square end mill is designed for milling ferrous and non-ferrous materials. Its square profile enables creation of flat-bottomed slots, shoulders, and pockets. The 2-flute design provides efficient chip evacuation, while cobalt construction offers heat resistance and edge retention for extended tool life in industrial machining applications
Cobalt high-speed steel square end mill with 4 flutes, 24 mm mill diameter, 2 inch length of cut, and 114.3 mm overall length. Designed for general-purpose milling of ferrous and non-ferrous materials, creating flat-bottomed slots, shoulders, and contours
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Cobalt high-speed steel square end mill with 4 flutes, 24 mm mill diameter, 2 inch length of cut, and 114.3 mm overall length. Designed for general-purpose milling of ferrous and non-ferrous materials, creating flat-bottomed slots, shoulders, and contours
This cobalt square end mill is designed for general purpose milling of ferrous and non-ferrous metals. The 4-flute configuration supports efficient chip evacuation and a smooth finish. Typical applications include slotting, profiling, and keyway cutting in industrial machining
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This cobalt square end mill is designed for general purpose milling of ferrous and non-ferrous metals. The 4-flute configuration supports efficient chip evacuation and a smooth finish. Typical applications include slotting, profiling, and keyway cutting in industrial machining
General purpose cobalt square end mill with 3-flute design for efficient chip evacuation. Suitable for milling slots, shoulders, and profiles in ferrous and non-ferrous materials. Mill diameter 1-1/4", length of cut 2", overall length 4-1/2"
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General purpose cobalt square end mill with 3-flute design for efficient chip evacuation. Suitable for milling slots, shoulders, and profiles in ferrous and non-ferrous materials. Mill diameter 1-1/4", length of cut 2", overall length 4-1/2"
This general purpose cobalt square end mill is designed for milling slots, shoulders, and profiles in ferrous and non-ferrous materials. The 4-flute design promotes efficient chip evacuation and a smooth surface finish. Typical applications include industrial machining operations in sectors such as automotive, aerospace, and general manufacturing
OSG
This general purpose cobalt square end mill is designed for milling slots, shoulders, and profiles in ferrous and non-ferrous materials. The 4-flute design promotes efficient chip evacuation and a smooth surface finish. Typical applications include industrial machining operations in sectors such as automotive, aerospace, and general manufacturing