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OSG Square End Mill: Cobalt, 3 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-5/8" OAL (MPN 5311500) - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, 3 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-5/8" OAL (MPN 5311500)

SKU 3G-OTH-270393

Brand
OSG
Item
Square End Mill: Cobalt, 3 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-5/8" OAL
Category
General Purpose Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5311500
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Square End Mill 5311500 used for?

The OSG Square End Mill 5311500 is a general-purpose cobalt square end mill used for milling operations in industrial metalworking. It is designed for cutting slots, profiling, and contouring in materials such as steel and stainless steel. Its 3-flute design provides efficient chip evacuation and smooth finishes.

What are the specifications of the OSG Square End Mill 5311500?

The OSG Square End Mill 5311500 has a 3/4" mill diameter, 1-5/8" length of cut (LOC), and 3-5/8" overall length (OAL). It is made of cobalt steel with 3 flutes, designed for general-purpose milling. The manufacturer part number is 5311500, and it is suitable for ferrous materials.

Where to buy the OSG Square End Mill 5311500 worldwide?

You can source the OSG Square End Mill 5311500 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 supply this item as part of our extensive sourcing network.

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

To select the right OSG square end mill, match the mill diameter and length of cut to your workpiece geometry. For general-purpose milling in steel, the 3-flute cobalt design offers good chip clearance and durability. Consider material hardness and machine spindle speed; OSG provides reliable performance for standard industrial applications.

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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