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OSG 5420505 Double-End Cobalt Square End Mill - Double-End Cobalt Square End Mills
OSGDouble-End Cobalt Square End Mills

OSG 5420505 Double-End Cobalt Square End Mill

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
5420505 Double-End Cobalt Square End Mill
Part Number
5420505
Category
Double-End Cobalt Square End Mills
Available to Order
Also known as:5420505OSG
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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"

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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.

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
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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