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OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" 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, 3/4" Mill Dia, 1-5/8" LOC

The OSG HP400-7500 is a 3/4" carbide roughing end mill with TiAlN coating, 4 flutes, 1-5/8" LOC, and 4" OAL, designed for steel and cast iron. 3G Electric interprets your demand for this square end mill and delivers…

SKU 3G-OTH-293171

Also listed as: HP4007500 · HP400 7500

Brand
OSG
Item
Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" 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
HP400-7500
Type
TiAlN Coated
Mill Dia
3/4"
OAL
4"
Flute
4
LOC
1-5/8"

Technical Documents

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

Product Description

The OSG HP400-7500 is a 3/4" carbide roughing end mill with TiAlN coating, 4 flutes, 1-5/8" LOC, and 4" OAL, designed for steel and cast iron. 3G Electric interprets your demand for this square end mill and delivers it with specialist sourcing support across 14 industrial departments.

Frequently Asked Questions

What is the OSG HP400-7500 roughing end mill used for?

The OSG HP400-7500 is a carbide roughing end mill designed for aggressive material removal in steel and cast iron. It is commonly used in CNC milling operations for rough profiling, slotting, and pocketing in industrial manufacturing and tool-and-die applications.

What are the specifications of the OSG HP400-7500 roughing end mill?

The OSG HP400-7500 is a 3/4" diameter carbide roughing end mill with a TiAlN coating, 4 flutes, 1-5/8" length of cut, and 4" overall length. It is designed for steel and cast iron and is manufactured by OSG under part number HP400-7500.

Where to buy the OSG HP400-7500 roughing end mill worldwide?

You can source the OSG HP400-7500 roughing 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 manufacturing operations.

How to select the right OSG roughing end mill for steel?

Select an OSG roughing end mill based on material hardness, required surface finish, and machine rigidity. For steel and cast iron, the HP400-7500 with TiAlN coating and 4 flutes offers good chip evacuation and heat resistance. Always 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 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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