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

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

The OSG Square End Mill is a double-end cobalt square end mill with TiN coating, 4 flutes, 1/2" mill diameter, 1" length of cut, and 4-1/8" overall length (MPN 5421105). 3G Electric interprets demand and delivers…

SKU 3G-OTH-232343

Brand
OSG
Item
Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 1/2" Mill Dia
Category
Double-End Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5421105
Type
TiN Coated, Double End
Mill Dia
1/2"
OAL
4-1/8"
Flute
4
LOC
1"
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Square End Mill is a double-end cobalt square end mill with TiN coating, 4 flutes, 1/2" mill diameter, 1" length of cut, and 4-1/8" overall length (MPN 5421105). 3G Electric interprets demand and delivers this cutting tool alongside genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

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 5421105 square end mill used for?

The OSG 5421105 is a double-end cobalt square end mill used for general-purpose milling, slotting, and profiling in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life in industrial machining applications.

What are the specifications of the OSG 5421105 end mill?

The OSG 5421105 is a double-end cobalt square end mill with a 1/2" mill diameter, 1" length of cut, and 4-1/8" overall length. It has 4 flutes and a TiN coating. The manufacturer part number is 5421105.

Where to buy the OSG 5421105 end mill worldwide?

You can source the OSG 5421105 end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.

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

Select the OSG square end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling in steel or cast iron, the 4-flute TiN-coated cobalt design 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 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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