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OSG HP400-6299 Square Carbide Roughing End Mill for Steel & Cast Iron - Square Carbide Roughing End Mills for Steel & Cast Iron
OSGSquare Carbide Roughing End Mills for Steel & Cast Iron

OSG HP400-6299 Square Carbide Roughing End Mill for Steel & Cast Iron

The OSG Roughing End Mill is a carbide square end mill for steel and cast iron, TiAlN coated with 4 flutes, 16 mm mill diameter, 32 mm LOC, and 89 mm OAL (MPN HP400-6299).

SKU 3G-OTH-293162

Also listed as: HP4006299 · HP400 6299

Brand
OSG
Item
HP400-6299 Square Carbide Roughing End Mill for Steel & Cast Iron
Part Number
HP400-6299
Category
Square Carbide Roughing End Mills for Steel & Cast Iron
Available to Order
Also known as:HP400-6299OSG
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Technical Specifications

OSG
Manufacturer Part Number
HP400-6299
Type
TiAlN Coated
Mill Dia
16 mm
OAL
89 mm
Flute
4
LOC
32 mm

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

Product Description

The OSG Roughing End Mill is a carbide square end mill for steel and cast iron, TiAlN coated with 4 flutes, 16 mm mill diameter, 32 mm LOC, and 89 mm OAL (MPN HP400-6299).

Frequently Asked Questions

What is OSG HP400-6299 roughing end mill used for?

The OSG HP400-6299 is a carbide roughing end mill with TiAlN coating, designed for high-speed material removal in steel and cast iron. Its 4-flute geometry and 16 mm diameter suit heavy roughing passes in machining centers, improving chip evacuation and tool life in industrial metalworking.

What are the specifications of OSG HP400-6299 end mill?

This OSG end mill has a 16 mm mill diameter, 32 mm length of cut (LOC), and 89 mm overall length (OAL). It is solid carbide with TiAlN coating and 4 flutes. The manufacturer part number is HP400-6299, and it is classified as a square roughing end mill for steel and cast iron.

Where to buy OSG HP400-6299 roughing end mill worldwide?

3G Electric supplies the OSG HP400-6299 roughing end mill to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiAlN-coated carbide end mill.

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 wear life. Match flute count (4-flute for general purpose) and diameter (16 mm) to your machine's spindle power and workpiece rigidity. OSG HP400-6299 is a proven choice for steel and cast iron roughing operations.

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 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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