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OSG Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/16" 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, 3/16" Mill Dia

The OSG Square End Mill (MPN 5420205) is a TiN-coated, double-end cobalt square end mill with a 3/16" mill diameter, 1/2" length of cut, and 3-1/4" overall length, featuring 4 flutes. 3G Electric sources this genuine…

SKU 3G-OTH-232353

Brand
OSG
Item
Square End Mill: Cobalt, TiN Coated, Double End, 4 Flute, 3/16" Mill Dia
Category
Double-End Cobalt Square End Mills
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
5420205
Type
TiN Coated, Double End
Mill Dia
3/16"
OAL
3-1/4"
Flute
4
LOC
1/2"

Technical Documents

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

Product Description

The OSG Square End Mill (MPN 5420205) is a TiN-coated, double-end cobalt square end mill with a 3/16" mill diameter, 1/2" length of cut, and 3-1/4" overall length, featuring 4 flutes. 3G Electric sources this genuine industrial cutting tool as part of our broader capability across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG 5420205 square end mill used for?

The OSG 5420205 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. Common in mold making, automotive, and aerospace applications.

What are the specifications of the OSG 5420205 end mill?

The OSG 5420205 is a double-end cobalt square end mill with a 3/16" mill diameter, 1/2" length of cut, and 3-1/4" overall length. It has 4 flutes and a TiN coating. The manufacturer part number is 5420205.

Where to buy the OSG 5420205 end mill worldwide?

You can source the OSG 5420205 end mill 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 right OSG square end mill for your application?

Select based on material, coating, flute count, and diameter. For general milling of steel, the OSG 5420205 with TiN coating and 4 flutes offers good chip evacuation and finish. Match the length of cut to your depth requirements. Consult OSG's technical data for specific feeds and speeds.

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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