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OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 1/2" Mill Dia, 1-1/4" LOC - Square Carbide Roughing End Mills for Steel & Cast Iron
OSGSquare Carbide Roughing End Mills for Steel & Cast Iron

OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 1/2" Mill Dia, 1-1/4" LOC

The OSG HP400-5000 is a 1/2" carbide roughing end mill with TiAlN coating, 4 flutes, 1-1/4" LOC, and 3" OAL, designed for steel and cast iron. 3G Electric sources this square end mill as part of our broad industrial…

SKU 3G-OTH-293165

Also listed as: HP4005000 · HP400 5000

Brand
OSG
Item
Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 1/2" Mill Dia, 1-1/4" LOC
Category
Square Carbide Roughing End Mills for Steel & Cast Iron
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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
HP400-5000
Type
TiAlN Coated
Mill Dia
1/2"
OAL
3"
Flute
4
LOC
1-1/4"

Technical Documents

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

Product Description

The OSG HP400-5000 is a 1/2" carbide roughing end mill with TiAlN coating, 4 flutes, 1-1/4" LOC, and 3" OAL, designed for steel and cast iron. 3G Electric sources this square end mill as part of our broad industrial supply across machining and 14 other departments, with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is OSG HP400-5000 roughing end mill used for?

The OSG HP400-5000 is a carbide roughing end mill with TiAlN coating, designed for high-speed material removal in steel and cast iron. It suits heavy roughing operations in mold, die, and general machining where chip evacuation and heat resistance are critical.

What are the specifications of OSG HP400-5000 end mill?

This OSG end mill has a 1/2" mill diameter, 1-1/4" length of cut (LOC), 3" overall length (OAL), 4 flutes, and TiAlN coating. The carbide substrate provides wear resistance for steel and cast iron applications.

Where to buy OSG HP400-5000 end mill worldwide?

3G Electric supplies the OSG HP400-5000 roughing end mill to global customers. We handle full logistics, customs clearance, and delivery worldwide. Contact us for pricing and lead time on this TiAlN-coated carbide tool.

How to select the right roughing end mill for steel?

For steel roughing, choose a carbide end mill with TiAlN coating for heat resistance and chip evacuation. Match flute count to material hardness—4 flutes balance chip clearance and rigidity. Confirm shank diameter matches your collet or holder.

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 square carbide roughing end mills for steel & cast iron. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 3/8" Mill Dia, 1" LOC, 2-1/2" OAL (MPN HP400-3750)
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OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 5 mm Mill Dia, 15 mm LOC, 64 mm OAL (MPN HP400-1968)

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