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OSG Square End Mill: Cobalt, Double End, 3 Flute, 5/16" Mill Dia, 3/4" LOC - Double-End Cobalt Square End Mills
OSGDouble-End Cobalt Square End Mills

OSG Square End Mill: Cobalt, Double End, 3 Flute, 5/16" Mill Dia, 3/4" LOC

The OSG Square End Mill (MPN 5320400) is a double-end cobalt square end mill with a 5/16" mill diameter, 3/4" length of cut, and 3-1/2" overall length. It features 3 flutes and is designed for industrial machining…

SKU 3G-OTH-232315

Brand
OSG
Item
Square End Mill: Cobalt, Double End, 3 Flute, 5/16" Mill Dia, 3/4" LOC
Category
Double-End Cobalt Square End Mills
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
5320400
Type
Double End
Mill Dia
5/16"
OAL
3-1/2"
Flute
3
LOC
3/4"

Technical Documents

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

Product Description

The OSG Square End Mill (MPN 5320400) is a double-end cobalt square end mill with a 5/16" mill diameter, 3/4" length of cut, and 3-1/2" overall length. It features 3 flutes and is designed for industrial machining applications.

Frequently Asked Questions

What is an OSG square end mill used for?

An OSG square end mill is used for general-purpose milling, slotting, and profiling in metalworking. The double-end cobalt design provides extended tool life when machining ferrous and non-ferrous materials. 3G Electric supplies this and other cutting tools across 14 industrial departments.

What are the specifications of the OSG 5320400 end mill?

The OSG 5320400 is a double-end cobalt square end mill with a 5/16" mill diameter, 3/4" length of cut, 3-1/2" overall length, and 3 flutes. It is designed for efficient chip evacuation and finishing. 3G Electric sources genuine OSG tooling for global delivery.

Where to buy OSG end mills in worldwide?

3G Electric supplies OSG end mills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 5320400 double-end cobalt square end mill and deliver to your facility. Contact us for availability and lead time.

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

Select an OSG end mill based on material, operation, and machine rigidity. For general milling of steel or stainless, a cobalt double-end design like the 5320400 offers durability. Match flute count to chip evacuation needs: 3 flutes balance finish and speed. 3G Electric can help interpret your 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 double-end 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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Cross-referenced by specification & description
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