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OSG Ball End Mill: Carbide, 3 Flute, 7/16" Mill Dia, 1" LOC, 2-3/4" OAL (MPN 403-4375-BN) - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG Ball End Mill: Carbide, 3 Flute, 7/16" Mill Dia, 1" LOC, 2-3/4" OAL (MPN 403-4375-BN)

OSG General Purpose Carbide Ball End Mills.

SKU 3G-OTH-248095

Also listed as: 4034375BN · 403 4375 BN

Brand
OSG
Item
Ball End Mill: Carbide, 3 Flute, 7/16" Mill Dia, 1" LOC, 2-3/4" OAL
Category
General Purpose Carbide Ball End Mills
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Technical Specifications

OSG
Manufacturer Part Number
403-4375-BN

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

Product Description

OSG General Purpose Carbide Ball End Mills.

Frequently Asked Questions

What is the OSG 403-4375-BN ball end mill used for?

The OSG 403-4375-BN is a general purpose carbide ball end mill used for contouring, slotting, and profiling in metals and alloys. Its 3-flute design and ball nose geometry make it suitable for 3D machining and finishing operations in mold, die, and aerospace applications.

What are the specifications of the OSG 403-4375-BN ball end mill?

The OSG 403-4375-BN is a carbide ball end mill with a 7/16" mill diameter, 1" length of cut, and 2-3/4" overall length. It has 3 flutes and is designed for general purpose milling. The manufacturer part number is 403-4375-BN.

Where to buy the OSG 403-4375-BN ball end mill worldwide?

You can source the OSG 403-4375-BN ball 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 right OSG ball end mill for your application?

Select an OSG ball end mill based on material, diameter, flute count, and coating. For general purpose milling in steels, the 403-4375-BN with 3 flutes and carbide construction provides good chip evacuation and finish. Match the length of cut to your depth requirements.

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 ball 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
Carbide ball end mill with 3 flutes, 17/64" mill diameter, 3/4" length of cut, and 2-1/2" overall length. Designed for general purpose milling of metals and alloys. Ball nose geometry enables contouring, slotting, profiling, and 3D machining of curved surfaces, radii, and cavities
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Carbide ball end mill with 3 flutes, 17/64" mill diameter, 3/4" length of cut, and 2-1/2" overall length. Designed for general purpose milling of metals and alloys. Ball nose geometry enables contouring, slotting, profiling, and 3D machining of curved surfaces, radii, and cavities
OSG Ball End Mill: Carbide, 3 Flute, 16 mm Mill Dia, 32 mm LOC, 89 mm OAL (MPN 403-6299-BN)
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OSG Ball End Mill: Carbide, 3 Flute, 16 mm Mill Dia, 32 mm LOC, 89 mm OAL (MPN 403-6299-BN)
OSG Ball End Mill: Carbide, 3 Flute, 7/32" Mill Dia, 5/8" LOC, 2-1/2" OAL (MPN 403-2188-BN)
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OSG Ball End Mill: Carbide, 3 Flute, 7/32" Mill Dia, 5/8" LOC, 2-1/2" OAL (MPN 403-2188-BN)
OSG Ball End Mill: Carbide, 3 Flute, 7/8" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 403-8750-BN)
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OSG Ball End Mill: Carbide, 3 Flute, 7/8" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 403-8750-BN)
OSG Ball End Mill: Carbide, 3 Flute, 2 mm Mill Dia, 7 mm LOC, 39 mm OAL (MPN 403-0787-BN)
OSG
OSG Ball End Mill: Carbide, 3 Flute, 2 mm Mill Dia, 7 mm LOC, 39 mm OAL (MPN 403-0787-BN)
OSG Ball End Mill: Carbide, 3 Flute, 11/16" Mill Dia, 1-3/8" LOC, 4" OAL (MPN 403-6875-BN)
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OSG Ball End Mill: Carbide, 3 Flute, 11/16" Mill Dia, 1-3/8" LOC, 4" OAL (MPN 403-6875-BN)

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