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OSG A BRAND Square End Mill: Carbide, 4 Flute, 5/16" Mill Dia, 13/16" LOC - Fast-Cutting Carbide Square End Mills for Hardened Materials
OSGFast-Cutting Carbide Square End Mills for Hardened Materials

OSG A BRAND Square End Mill: Carbide, 4 Flute, 5/16" Mill Dia, 13/16" LOC

SKU 3G-OTH-309952

Brand
OSG
Item
A BRAND Square End Mill: Carbide, 4 Flute, 5/16" Mill Dia, 13/16" LOC
Category
Fast-Cutting Carbide Square End Mills for Hardened Materials
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Technical Specifications

OSG
Manufacturer Part Number
82000421
Mill Dia
5/16"
OAL
2-1/2"
Flute
4
LOC
13/16"
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Technical Documents

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

Frequently Asked Questions

What is the OSG A BRAND square end mill used for?

This OSG A BRAND carbide square end mill is designed for fast cutting of hardened materials. Its 4-flute geometry and 5/16" mill diameter make it suitable for precision milling, slotting, and profiling in tool and die, mold making, and high-hardness machining applications.

What are the specifications of the OSG A BRAND square end mill?

The OSG A BRAND square end mill (MPN 82000421) is a carbide, 4-flute tool with a 5/16" mill diameter, 13/16" length of cut (LOC), and 2-1/2" overall length (OAL). It is designed for fast cutting in hardened materials.

Where to buy the OSG A BRAND square end mill worldwide?

3G Electric supplies the OSG A BRAND square end mill (MPN 82000421) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-cutting carbide end mill for hardened materials.

How to select the right OSG A BRAND square end mill for hardened materials?

Select based on material hardness, required finish, and machine rigidity. For hardened steels, a 4-flute carbide end mill like the OSG A BRAND with 5/16" diameter and 13/16" LOC provides efficient chip evacuation and reduced deflection. Confirm shank compatibility with your collet system.

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 fast-cutting carbide square end mills for hardened materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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