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OSG Square End Mill: Cobalt, 2 Flute, 1-1/4" Mill Dia, 3" LOC, 7-1/4" OAL (MPN 5276100) - Reduced-Neck Cobalt Square End Mills
OSGReduced-Neck Cobalt Square End Mills

OSG Square End Mill: Cobalt, 2 Flute, 1-1/4" Mill Dia, 3" LOC, 7-1/4" OAL (MPN 5276100)

SKU 3G-OTH-222035

Brand
OSG
Item
Square End Mill: Cobalt, 2 Flute, 1-1/4" Mill Dia, 3" LOC, 7-1/4" OAL
Category
Reduced-Neck Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5276100
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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. Its square tip creates 90° corners, making it ideal for machining keyways, pockets, and shoulders in steel, stainless steel, and cast iron. 3G Electric supplies this tool across 14 industrial departments.

What are the specifications of the OSG 5276100 end mill?

The OSG 5276100 is a reduced-neck cobalt square end mill with a 1-1/4" mill diameter, 3" length of cut, and 7-1/4" overall length. It has 2 flutes and is made from cobalt high-speed steel for heat resistance. 3G Electric sources this genuine OSG tool for worldwide 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 5276100 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 hardness, flute count, and coating. For general steel milling, a 2-flute cobalt end mill like the 5276100 provides good chip evacuation. Match diameter and length of cut to your workpiece depth. 3G Electric can help interpret your machining needs.

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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