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OSG Square End Mill: Carbide, TiAlN Coated, 3 Flute, 4.5 mm Mill Dia, 14 mm LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 3 Flute, 4.5 mm Mill Dia, 14 mm LOC

The OSG Square End Mill is a general purpose carbide end mill, TiAlN coated, with 3 flutes, a 4.5 mm mill diameter, 14 mm length of cut, and 51 mm overall length (MPN 403-177211). 3G Electric interprets your demand…

SKU 3G-OTH-272172

Also listed as: 403177211 · 403 177211

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 3 Flute, 4.5 mm Mill Dia, 14 mm LOC
Category
General Purpose Carbide Square End Mills
Available to Order
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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
403-177211
Type
TiAlN Coated
Mill Dia
4.5 mm
OAL
51 mm
Flute
3
LOC
14 mm

Technical Documents

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

Product Description

The OSG Square End Mill is a general purpose carbide end mill, TiAlN coated, with 3 flutes, a 4.5 mm mill diameter, 14 mm length of cut, and 51 mm overall length (MPN 403-177211). 3G Electric interprets your demand for this cutting tool, sources it from OSG, and provides a quote with dedicated support across 14 industrial departments.

Frequently Asked Questions

What is an OSG square end mill used for?

An OSG square end mill is used for general-purpose milling operations such as slotting, profiling, and contouring in metals and composites. Its TiAlN coating provides heat resistance and wear protection, making it suitable for machining steel, stainless steel, and cast iron in industrial manufacturing.

What are the specifications of the OSG 403-177211 end mill?

The OSG 403-177211 is a carbide square end mill with a 4.5 mm mill diameter, 14 mm length of cut, 51 mm overall length, 3 flutes, and a TiAlN coating. It is designed for general-purpose machining and is manufactured by OSG, a trusted brand in cutting tools.

Where to buy OSG end mills worldwide?

You can source OSG end mills worldwide through 3G Electric, which handles full logistics, customs clearance, and delivery to your location. As a global industrial supplier, 3G Electric provides genuine OSG cutting tools like the 403-177211 square end mill for manufacturing operations.

How to select the right OSG end mill for your application?

Select an OSG end mill by matching mill diameter, flute count, and coating to your material and operation. For general-purpose milling of steels, a TiAlN-coated carbide end mill with 3 flutes, like the 4.5 mm diameter model, offers good chip evacuation and heat resistance. Consult OSG's technical data for feed and speed recommendations.

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 general purpose carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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