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OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 9/64" Mill Dia, 1/2" LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 9/64" Mill Dia, 1/2" LOC

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 9/64" mill diameter, 1/2" length of cut, and 2" overall length (MPN HP421-1406). 3G Electric interprets your demand…

SKU 3G-OTH-271761

Also listed as: HP4211406 · HP421 1406

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 2 Flute, 9/64" Mill Dia, 1/2" LOC
Category
General Purpose Carbide Square End Mills
Available to Order
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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
HP421-1406
Type
TiAlN Coated
Mill Dia
9/64"
OAL
2"
Flute
2
LOC
1/2"

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 square end mill, TiAlN coated, with 2 flutes, a 9/64" mill diameter, 1/2" length of cut, and 2" overall length (MPN HP421-1406). 3G Electric interprets your demand for this cutting tool and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the OSG HP421-1406 square end mill used for?

The OSG HP421-1406 is a general purpose carbide square end mill used for milling slots, profiles, and contours in ferrous and non-ferrous materials. Its TiAlN coating enhances wear resistance and heat tolerance, making it suitable for high-speed machining in industrial manufacturing and tool-and-die applications.

What are the specifications of the OSG HP421-1406 end mill?

The OSG HP421-1406 is a 2-flute, TiAlN-coated carbide square end mill with a 9/64" mill diameter, 1/2" length of cut (LOC), and 2" overall length (OAL). It is designed for general purpose milling and is identified by manufacturer part number HP421-1406.

Where to buy the OSG HP421-1406 end mill worldwide?

You can source the OSG HP421-1406 end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG square end mill to procurement teams and plant engineers internationally.

How to select the correct OSG square end mill for your application?

To select the correct OSG square end mill, match the mill diameter and length of cut to your workpiece geometry and depth requirements. For general purpose milling in steel or aluminum, the TiAlN-coated HP421-1406 offers good heat resistance. Always verify shank compatibility with your machine tool holder and consider flute count for chip evacuation.

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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Cross-referenced by specification & description
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OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 9/16" Mill Dia, 1-1/8" LOC, 3-1/2" OAL (MPN HP421-5625)
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