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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1/2" Mill Dia, 1-1/4" LOC - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1/2" Mill Dia, 1-1/4" LOC

The OSG Square End Mill is a general-purpose cobalt square end mill, TiN coated, with 4 flutes, a 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length (MPN 5401105). 3G Electric interprets customer…

SKU 3G-OTH-270228

Brand
OSG
Item
Square End Mill: Cobalt, TiN Coated, 4 Flute, 1/2" Mill Dia, 1-1/4" LOC
Category
General Purpose Cobalt Square End Mills
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
5401105
Type
TiN Coated
Mill Dia
1/2"
OAL
3-1/4"
Flute
4
LOC
1-1/4"

Technical Documents

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

Product Description

The OSG Square End Mill is a general-purpose cobalt square end mill, TiN coated, with 4 flutes, a 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length (MPN 5401105). 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG Square End Mill 5401105 used for?

The OSG Square End Mill 5401105 is a general-purpose cobalt end mill used for milling slots, profiling, and contouring in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for production machining in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG Square End Mill 5401105?

The OSG Square End Mill 5401105 has a 1/2" mill diameter, 1-1/4" length of cut (LOC), and 3-1/4" overall length (OAL). It features 4 flutes, a TiN coating, and is made from cobalt HSS. The manufacturer part number is 5401105.

Where to buy the OSG Square End Mill 5401105 worldwide?

You can source the OSG Square End Mill 5401105 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.

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

Select an OSG square end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling in steel or aluminum, a 4-flute TiN-coated cobalt end mill like the 5401105 offers good chip evacuation and wear resistance. Match diameter and length of cut to your workpiece geometry.

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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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1/4" Mill Dia, 5/8" LOC, 2-7/16" OAL (MPN 5400305)
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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1/8" Mill Dia, 3/8" LOC, 2-5/16" OAL (MPN 5400105)
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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 1/8" Mill Dia, 3/8" LOC, 2-5/16" OAL (MPN 5400105)
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OSG Square End Mill: Cobalt, TiN Coated, 4 Flute, 7/16" Mill Dia, 1" LOC, 2-11/16" OAL (MPN 5400605)

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