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OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/8" 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, 3/8" Mill Dia

The OSG Square End Mill (MPN 5420505) is a TiN-coated, double-end cobalt square end mill with a 3/8" mill diameter, 3/4" length of cut, and 3-1/2" overall length, featuring 4 flutes. 3G Electric interprets customer…

SKU 3G-OTH-232379

Brand
OSG
Item
Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/8" Mill Dia
Category
Double-End 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
5420505
Type
TiN Coated, Double End
Mill Dia
3/8"
OAL
3-1/2"
Flute
4
LOC
3/4"

Technical Documents

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

Product Description

The OSG Square End Mill (MPN 5420505) is a TiN-coated, double-end cobalt square end mill with a 3/8" mill diameter, 3/4" length of cut, and 3-1/2" overall length, featuring 4 flutes. 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 OSG 5420505 square end mill used for?

The OSG 5420505 is a double-end cobalt square end mill used for general-purpose milling of steel, stainless steel, and cast iron. Its TiN coating reduces friction and heat, making it suitable for moderate-speed machining in industrial manufacturing and tool-and-die applications.

What are the specifications of OSG 5420505 end mill?

This OSG end mill has a 3/8" mill diameter, 3/4" length of cut, 3-1/2" overall length, 4 flutes, and a TiN coating. It is double-ended and made from cobalt steel. The manufacturer part number is 5420505.

Where to buy OSG 5420505 end mill worldwide?

3G Electric supplies the OSG 5420505 double-end cobalt square end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this TiN-coated, 4-flute tool.

How to select the right OSG square end mill for my job?

Choose an OSG square end mill based on material hardness, required finish, and machine rigidity. For general steel milling, a 4-flute TiN-coated cobalt tool like the 5420505 offers good wear resistance. Match flute count to chip evacuation needs and ensure shank fits your collet.

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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