Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
OSG HP400-9843 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 HP400-9843 Square Carbide Roughing End Mill for Steel & Cast Iron

The OSG Roughing End Mill is a square carbide end mill for steel and cast iron, featuring a TiAlN coating, 4 flutes, 25 mm mill diameter, 38 mm LOC, and 102 mm OAL (MPN HP400-9843).

SKU 3G-OTH-293172

Also listed as: HP4009843 · HP400 9843

Brand
OSG
Item
HP400-9843 Square Carbide Roughing End Mill for Steel & Cast Iron
Part Number
HP400-9843
Category
Square Carbide Roughing End Mills for Steel & Cast Iron
Available to Order
Also known as:HP400-9843OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
HP400-9843
Type
TiAlN Coated
Mill Dia
25 mm
OAL
102 mm
Flute
4
LOC
38 mm

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Roughing End Mill is a square carbide end mill for steel and cast iron, featuring a TiAlN coating, 4 flutes, 25 mm mill diameter, 38 mm LOC, and 102 mm OAL (MPN HP400-9843).

Frequently Asked Questions

What is OSG HP400-9843 roughing end mill used for?

The OSG HP400-9843 is a 25 mm diameter carbide roughing end mill with TiAlN coating, designed for high-speed material removal in steel and cast iron. It is commonly used in CNC milling operations for roughing passes, providing efficient chip evacuation and extended tool life in industrial machining.

What are the specifications of OSG HP400-9843 roughing end mill?

The OSG HP400-9843 is a 4-flute, TiAlN-coated carbide roughing end mill with a 25 mm mill diameter, 38 mm length of cut (LOC), and 102 mm overall length (OAL). It is designed for steel and cast iron applications, offering durability and heat resistance for heavy-duty machining.

Where to buy OSG HP400-9843 roughing end mill worldwide?

3G Electric supplies the OSG HP400-9843 roughing end mill to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiAlN-coated carbide tool.

How to select the right roughing end mill for steel?

For roughing steel, choose a carbide end mill with TiAlN coating for heat resistance and wear life. Match the mill diameter (e.g., 25 mm) to your operation, and ensure flute count (e.g., 4-flute) balances chip evacuation and rigidity. The OSG HP400-9843 is a proven choice for these parameters.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from OSG

View all OSG parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first