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OSG Square End Mill: Carbide, 4 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 404-3150) - General Purpose Carbide Square End Mills
OSGGeneral Purpose Carbide Square End Mills

OSG Square End Mill: Carbide, 4 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 404-3150)

OSG General Purpose Carbide Square End Mills.

SKU 3G-OTH-272222

Also listed as: 4043150 · 404 3150

Brand
OSG
Item
Square End Mill: Carbide, 4 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL
Category
General Purpose Carbide Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
404-3150

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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 OSG 404-3150 square end mill used for?

The OSG 404-3150 is a general purpose carbide square end mill used for precision milling of steel, stainless steel, and cast iron. Its 4-flute design provides efficient chip evacuation and smooth finishes in slotting, profiling, and contouring applications across industrial machining departments.

What are the specifications of OSG 404-3150 end mill?

The OSG 404-3150 is a carbide square end mill with 4 flutes, 8 mm mill diameter, 21 mm length of cut, and 64 mm overall length. It is designed for general purpose milling and is manufactured by OSG, a trusted brand in cutting tools.

Where to buy OSG 404-3150 end mill worldwide?

3G Electric supplies the OSG 404-3150 carbide end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other OSG cutting tools.

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

Selecting the right OSG end mill depends on material hardness, required finish, and machine rigidity. For general purpose milling of steels, the 404-3150 with 4 flutes and 8 mm diameter is suitable. Consult OSG's technical data for speed and feed recommendations specific to your workpiece.

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
OSG Square End Mill: Carbide, 4 Flute, 21/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 404-3281)
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OSG Square End Mill: Carbide, 4 Flute, 21/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 404-3281)
OSG Square End Mill: Carbide, 4 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN 404-3543)
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OSG Square End Mill: Carbide, 4 Flute, 9 mm Mill Dia, 22 mm LOC, 70 mm OAL (MPN 404-3543)
OSG Square End Mill: Carbide, 2 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 402-3150)
OSG
OSG Square End Mill: Carbide, 2 Flute, 8 mm Mill Dia, 21 mm LOC, 64 mm OAL (MPN 402-3150)
OSG Square End Mill: Carbide, 4 Flute, 23/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 404-3594)
OSG
OSG Square End Mill: Carbide, 4 Flute, 23/64" Mill Dia, 7/8" LOC, 2-1/2" OAL (MPN 404-3594)
OSG Square End Mill: Carbide, 4 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN 404-5512)
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OSG Square End Mill: Carbide, 4 Flute, 14 mm Mill Dia, 30 mm LOC, 89 mm OAL (MPN 404-5512)
OSG Square End Mill: Carbide, 4 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 404-1772)
OSG
OSG Square End Mill: Carbide, 4 Flute, 4.5 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 404-1772)

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