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OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 25 mm Mill Dia, 38 mm 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, 25 mm Mill Dia, 38 mm LOC

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). 3G Electric interprets this demand…

SKU 3G-OTH-293172

Also listed as: HP4009843 · HP400 9843

Brand
OSG
Item
Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 25 mm Mill Dia, 38 mm LOC
Category
Square Carbide Roughing End Mills for Steel & Cast Iron
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

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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). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in cutting tools as an authorized distributor.

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
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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OSG Roughing End Mill: Carbide, TiAlN Coated, 4 Flute, 1/4" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN HP400-2500)

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