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OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 21/64" Mill Dia, 7/8" LOC - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 21/64" Mill Dia, 7/8" LOC

The OSG Ball End Mill is a general-purpose carbide ball end mill, TiAlN coated, with 2 flutes, a 21/64" mill diameter, 7/8" length of cut, and 2-1/2" overall length (MPN 402-3281-BN11). 3G Electric sources this…

SKU 3G-OTH-246898

Also listed as: 4023281BN11 · 402 3281 BN11

Brand
OSG
Item
Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 21/64" Mill Dia, 7/8" LOC
Category
General Purpose Carbide Ball End Mills
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
402-3281-BN11
Type
TiAlN Coated
Mill Dia
21/64"
OAL
2-1/2"
Flute
2
LOC
7/8"

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

Product Description

The OSG Ball End Mill is a general-purpose carbide ball end mill, TiAlN coated, with 2 flutes, a 21/64" mill diameter, 7/8" length of cut, and 2-1/2" overall length (MPN 402-3281-BN11). 3G Electric sources this genuine OSG tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is OSG Ball End Mill 402-3281-BN11 used for?

This OSG carbide ball end mill is used for general-purpose contouring, 3D profiling, and slotting in metalworking. Its TiAlN coating and 2-flute design suit steels, stainless steels, and cast irons across machining, tool & die, and mold-making applications.

What are the specifications of OSG Ball End Mill 402-3281-BN11?

The OSG 402-3281-BN11 is a TiAlN-coated carbide ball end mill with a 21/64" mill diameter, 7/8" length of cut, 2-1/2" overall length, and 2 flutes. It is designed for general-purpose machining in industrial manufacturing environments.

Where to buy OSG Ball End Mill 402-3281-BN11 worldwide?

3G Electric supplies and delivers the OSG 402-3281-BN11 ball end mill worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the tool reaches your facility, regardless of location.

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

Select an OSG ball end mill based on material hardness, required finish, and machine rigidity. For general-purpose work in steels, the TiAlN-coated 2-flute design offers good chip evacuation and heat resistance. Match mill diameter to your contour radius and flute length to depth of cut.

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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