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OSG 403-3750-BN General Purpose Carbide Ball End Mill - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG 403-3750-BN General Purpose Carbide Ball End Mill

OSG General Purpose Carbide Ball End Mills.

SKU 3G-OTH-246634

Also listed as: 4033750BN · 403 3750 BN

Brand
OSG
Item
403-3750-BN General Purpose Carbide Ball End Mill
Category
General Purpose Carbide Ball End Mills
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Technical Specifications

OSG
Manufacturer Part Number
403-3750-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 403-3750-BN ball end mill used for?

The OSG 403-3750-BN is a general purpose carbide ball end mill used for contouring, slotting, and profiling in metals and plastics. Its 3-flute design provides efficient chip evacuation and smooth finishes in CNC milling applications across automotive, mold, and general machining industries.

What are the specifications of the OSG 403-3750-BN ball end mill?

The OSG 403-3750-BN is a 3-flute carbide ball end mill with a 3/8" mill diameter, 1" length of cut, and 2-1/2" overall length. It is designed for general purpose milling and is manufactured by OSG, a leading cutting tool brand.

Where to buy the OSG 403-3750-BN ball end mill worldwide?

You can source the OSG 403-3750-BN ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG cutting tool for your machining operations.

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

Select the OSG ball end mill based on workpiece material, required finish, and machine capabilities. For general purpose milling, the 403-3750-BN with 3/8" diameter and 1" LOC suits medium-duty contouring. Always match flute count and coating to material hardness for optimal tool life and surface quality.

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
OSG Ball End Mill: Carbide, 3 Flute, 1.5 mm Mill Dia, 5 mm LOC, 39 mm OAL (MPN 403-0591-BN)
OSG
OSG Ball End Mill: Carbide, 3 Flute, 1.5 mm Mill Dia, 5 mm LOC, 39 mm OAL (MPN 403-0591-BN)
OSG Ball End Mill: Carbide, 3 Flute, 5/8" Mill Dia, 1-1/4" LOC, 3-1/2" OAL (MPN 403-6250-BN)
OSG
OSG Ball End Mill: Carbide, 3 Flute, 5/8" Mill Dia, 1-1/4" LOC, 3-1/2" OAL (MPN 403-6250-BN)
OSG Ball End Mill: Carbide, 3 Flute, 7/8" Mill Dia, 1-1/2" LOC, 4" OAL (MPN 403-8750-BN)
OSG
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, 1/4" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 403-2500-BN)
OSG
OSG Ball End Mill: Carbide, 3 Flute, 1/4" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 403-2500-BN)
OSG Ball End Mill: Carbide, 3 Flute, 7/32" Mill Dia, 5/8" LOC, 2-1/2" OAL (MPN 403-2188-BN)
OSG
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, 25 mm Mill Dia, 38 mm LOC, 102 mm OAL (MPN 403-9843-BN)
OSG
OSG Ball End Mill: Carbide, 3 Flute, 25 mm Mill Dia, 38 mm LOC, 102 mm OAL (MPN 403-9843-BN)

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