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OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 12 mm Mill Dia, 25 mm LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 12 mm Mill Dia, 25 mm LOC

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 12 mm mill diameter, 25 mm LOC, and 76 mm OAL (MPN HP421-4724). 3G Electric interprets your demand, sources this…

SKU 3G-OTH-272400

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 2 Flute, 12 mm Mill Dia, 25 mm LOC
Category
General Purpose Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
HP421-4724
Type
TiAlN Coated
Mill Dia
12 mm
OAL
76 mm
Flute
2
LOC
25 mm
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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 12 mm mill diameter, 25 mm LOC, and 76 mm OAL (MPN HP421-4724). 3G Electric interprets your demand, sources this genuine OSG tool, and provides a quote with specialist support across 14 industrial departments.

Frequently Asked Questions

What is the OSG HP421-4724 square end mill used for?

The OSG HP421-4724 is a general purpose carbide square end mill used for milling slots, profiles, and contours in metals and composites. Its TiAlN coating provides heat resistance and wear protection, making it suitable for machining steels, stainless steels, and cast irons in industrial manufacturing.

What are the specifications of the OSG HP421-4724 end mill?

The OSG HP421-4724 is a 2-flute, TiAlN coated carbide square end mill with a 12 mm mill diameter, 25 mm length of cut, and 76 mm overall length. It is designed for general purpose milling and is identified by manufacturer part number HP421-4724.

Where to buy the OSG HP421-4724 end mill worldwide?

3G Electric supplies the OSG HP421-4724 end mill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OSG square end mill.

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

Select an OSG square end mill based on material, diameter, flute count, and coating. For general purpose milling of steels, the HP421-4724 with TiAlN coating and 2 flutes works well. Match the mill diameter to your slot width and ensure the length of cut exceeds your depth of cut.

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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