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OSG Square End Mill: Cobalt, 2 Flute, 1/8" Mill Dia, 3/8" LOC, 2-3/8" OAL (MPN 5270100) - Reduced-Neck Cobalt Square End Mills
OSGReduced-Neck Cobalt Square End Mills

OSG Square End Mill: Cobalt, 2 Flute, 1/8" Mill Dia, 3/8" LOC, 2-3/8" OAL (MPN 5270100)

SKU 3G-OTH-222026

Brand
OSG
Item
Square End Mill: Cobalt, 2 Flute, 1/8" Mill Dia, 3/8" LOC, 2-3/8" OAL
Category
Reduced-Neck Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5270100
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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 2-flute cobalt design provides efficient chip evacuation and heat resistance, making it suitable for machining ferrous and non-ferrous materials in industrial manufacturing and tool-and-die applications.

What are the specifications of the OSG 5270100 end mill?

The OSG 5270100 is a reduced-neck cobalt square end mill with a 1/8" mill diameter, 3/8" length of cut, and 2-3/8" overall length. It has 2 flutes and is made from cobalt high-speed steel for enhanced wear resistance and heat tolerance in demanding machining operations.

Where to buy OSG end mills worldwide?

3G Electric supplies OSG end mills like the 5270100 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this reduced-neck cobalt square end mill.

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

Select an OSG end mill based on material hardness, required finish, and machine capabilities. For general-purpose milling of steel or stainless steel, a 2-flute cobalt square end mill like the 5270100 offers good chip clearance and heat resistance. 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 reduced-neck 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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