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OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 3 mm LOC - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 3 mm LOC

The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 1 mm mill diameter, 3 mm length of cut, and 39 mm overall length (MPN HP421-0394). 3G Electric interprets your…

SKU 3G-OTH-272394

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1 mm Mill Dia, 3 mm LOC
Category
General Purpose Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
HP421-0394
Type
TiAlN Coated
Mill Dia
1 mm
OAL
39 mm
Flute
2
LOC
3 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 1 mm mill diameter, 3 mm length of cut, and 39 mm overall length (MPN HP421-0394). 3G Electric interprets your demand for this OEM tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the OSG HP421-0394 square end mill used for?

The OSG HP421-0394 is a general purpose carbide square end mill used for precision milling of ferrous and non-ferrous materials. Its TiAlN coating and 2-flute design make it suitable for slotting, profiling, and finishing operations in mold, die, and general machining applications.

What are the specifications of the OSG HP421-0394 end mill?

The OSG HP421-0394 has a 1 mm mill diameter, 3 mm length of cut (LOC), and 39 mm overall length (OAL). It is made of carbide with a TiAlN coating and has 2 flutes. The manufacturer part number is HP421-0394.

Where to buy the OSG HP421-0394 end mill worldwide?

You can source the OSG HP421-0394 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.

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

Select the OSG square end mill based on material, coating, and geometry. For general purpose milling, the TiAlN-coated HP421-0394 with 2 flutes works on steels and alloys. Match mill diameter to slot width and LOC to depth of cut. 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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