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OSG Square End Mill: Carbide, 2 Flute, 1 mm Mill Dia, 3 mm LOC, 39 mm OAL (MPN 402-0394) - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, 2 Flute, 1 mm Mill Dia, 3 mm LOC, 39 mm OAL (MPN 402-0394)

OSG General Purpose Carbide Square End Mills.

SKU 3G-OTH-271742

Also listed as: 4020394 · 402 0394

Brand
OSG
Item
Square End Mill: Carbide, 2 Flute, 1 mm Mill Dia, 3 mm LOC, 39 mm OAL
Category
General Purpose Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
402-0394

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

Product Description

OSG General Purpose Carbide Square End Mills.

Frequently Asked Questions

What is the OSG 402-0394 square end mill used for?

The OSG 402-0394 is a general-purpose carbide square end mill used for precision milling of ferrous and non-ferrous materials. Its 1 mm diameter and 2-flute design make it ideal for fine detail work, slotting, and profiling in mold making, aerospace, and automotive applications.

What are the specifications of the OSG 402-0394 end mill?

The OSG 402-0394 is a carbide square end mill with a 1 mm cutting diameter, 3 mm length of cut (LOC), and 39 mm overall length (OAL). It has 2 flutes and is designed for general-purpose milling. The manufacturer part number is 402-0394.

Where to buy the OSG 402-0394 end mill worldwide?

You can source the OSG 402-0394 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 on this precision cutting tool.

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

Select the OSG square end mill based on material hardness, required finish, and machine capabilities. For the 402-0394, use it on light-duty milling of steel, aluminum, or plastics. Match flute count to material: 2 flutes for chip clearance in softer materials. Always verify shank compatibility with your collet.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Square End Mill: Carbide, 2 Flute, 2 mm Mill Dia, 7 mm LOC, 39 mm OAL (MPN 402-0787)
OSG
OSG Square End Mill: Carbide, 2 Flute, 2 mm Mill Dia, 7 mm LOC, 39 mm OAL (MPN 402-0787)
OSG Square End Mill: Carbide, 4 Flute, 2 mm Mill Dia, 7 mm LOC, 39 mm OAL (MPN 404-0787)
OSG
OSG Square End Mill: Carbide, 4 Flute, 2 mm Mill Dia, 7 mm LOC, 39 mm OAL (MPN 404-0787)
OSG Square End Mill: Carbide, 2 Flute, 0.5 mm Mill Dia, 1.5 mm LOC, 39 mm OAL (MPN 402-0197)
OSG
OSG Square End Mill: Carbide, 2 Flute, 0.5 mm Mill Dia, 1.5 mm LOC, 39 mm OAL (MPN 402-0197)
OSG Square End Mill: Carbide, 2 Flute, 2.5 mm Mill Dia, 8 mm LOC, 39 mm OAL (MPN 402-0984)
OSG
OSG Square End Mill: Carbide, 2 Flute, 2.5 mm Mill Dia, 8 mm LOC, 39 mm OAL (MPN 402-0984)
OSG Square End Mill: Carbide, 2 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN 402-5512)
OSG
OSG Square End Mill: Carbide, 2 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN 402-5512)
OSG Square End Mill: Carbide, 4 Flute, 1 mm Mill Dia, 3 mm LOC, 39 mm OAL (MPN 404-0394)
OSG
OSG Square End Mill: Carbide, 4 Flute, 1 mm Mill Dia, 3 mm LOC, 39 mm OAL (MPN 404-0394)

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