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OSG Square End Mill: Carbide, TiAlN Coated, 5 Flute, 8 mm Mill Dia, 21 mm LOC - Carbide Square End Mills for Stainless Steel & Super Alloys
OSGCarbide Square End Mills for Stainless Steel & Super Alloys

OSG Square End Mill: Carbide, TiAlN Coated, 5 Flute, 8 mm Mill Dia, 21 mm LOC

The OSG Square End Mill is a carbide end mill for stainless steel and super alloys, featuring a TiAlN coating, 5 flutes, 8 mm mill diameter, 21 mm length of cut, and 64 mm overall length (MPN HP455-3150).

SKU 3G-OTH-207370

Also listed as: HP4553150 · HP455 3150

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 5 Flute, 8 mm Mill Dia, 21 mm LOC
Category
Carbide Square End Mills for Stainless Steel & Super Alloys
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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
HP455-3150
Type
TiAlN Coated
Mill Dia
8 mm
OAL
64 mm
Flute
5
LOC
21 mm

Technical Documents

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

Product Description

The OSG Square End Mill is a carbide end mill for stainless steel and super alloys, featuring a TiAlN coating, 5 flutes, 8 mm mill diameter, 21 mm length of cut, and 64 mm overall length (MPN HP455-3150).

Frequently Asked Questions

What is OSG HP455-3150 square end mill used for?

The OSG HP455-3150 is a carbide square end mill designed for machining stainless steel and super alloys. Its TiAlN coating and 5-flute geometry provide heat resistance and chip evacuation, making it suitable for high-performance milling in aerospace, medical, and tooling applications.

What are the specifications of OSG HP455-3150 end mill?

The OSG HP455-3150 is a TiAlN-coated carbide square end mill with an 8 mm mill diameter, 21 mm length of cut (LOC), and 64 mm overall length (OAL). It has 5 flutes and is optimized for stainless steel and super alloys. The manufacturer part number is HP455-3150.

Where to buy OSG HP455-3150 end mill worldwide?

3G Electric supplies the OSG HP455-3150 end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this TiAlN-coated carbide square end mill.

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

For stainless steel and super alloys, choose a carbide end mill with TiAlN coating for heat resistance and a 5-flute design for chip evacuation. The OSG HP455-3150 with 8 mm diameter and 21 mm LOC is a common choice. Match flute count and coating to your material hardness and machine rigidity.

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

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