EXW Singapore — collect or forward from our Singapore office.

3G Electric
OSG General Purpose Carbide Ball End Mill - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG General Purpose Carbide Ball End Mill

The OSG Ball End Mill is a general purpose carbide ball end mill, TiAlN coated, with 3 flutes, a 3.5 mm mill diameter, 12 mm length of cut, and 51 mm overall length (MPN 403-1378-BN11). 3G Electric interprets…

SKU 3G-OTH-247650

Also listed as: 4031378BN11 · 403 1378 BN11

Brand
OSG
Item
General Purpose Carbide Ball End Mill
Part Number
403-1378-BN11
Category
General Purpose Carbide Ball End Mills
Available to Order
Also known as:403-1378-BN11OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
403-1378-BN11
Type
TiAlN Coated
Mill Dia
3.5 mm
OAL
51 mm
Flute
3
LOC
12 mm

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 3 flutes, a 3.5 mm mill diameter, 12 mm length of cut, and 51 mm overall length (MPN 403-1378-BN11). 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the OSG Ball End Mill used for?

This OSG ball end mill is used for general purpose contouring, profiling, and 3D machining in metals and alloys. Its TiAlN coating and 3-flute design suit steel, stainless steel, and cast iron applications across industrial machining departments.

What are the specifications of the OSG Ball End Mill 403-1378-BN11?

This OSG carbide ball end mill has a 3.5 mm mill diameter, 12 mm length of cut (LOC), and 51 mm overall length (OAL). It features a TiAlN coating and 3 flutes, designed for general purpose machining. The manufacturer part number is 403-1378-BN11.

Where to buy the OSG Ball End Mill 403-1378-BN11 worldwide?

3G Electric supplies this genuine OSG ball end mill worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 403-1378-BN11 or any industrial cutting tool across our 14 departments.

How to select the correct ball end mill for a job?

Select a ball end mill based on material, required finish, and machine capability. For general purpose work, a TiAlN-coated carbide tool like this OSG 3-flute, 3.5 mm diameter mill suits steels and alloys. Match flute count and coating to your specific application for best results.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from OSG

View all OSG parts →
General purpose carbide ball end mill with TiAlN coating for enhanced wear resistance and heat tolerance. Four-flute design with 16 mm diameter, 32 mm length of cut, and 89 mm overall length. Suitable for contouring, 3D profiling, and finishing operations on steels, stainless steels, and hardened materials
OSG
General purpose carbide ball end mill with TiAlN coating for enhanced wear resistance and heat tolerance. Four-flute design with 16 mm diameter, 32 mm length of cut, and 89 mm overall length. Suitable for contouring, 3D profiling, and finishing operations on steels, stainless steels, and hardened materials
This general purpose carbide ball end mill features a TiAlN coating and 4 flutes. It has a 1.5 mm mill diameter, 5 mm length of cut, and 39 mm overall length. Suitable for contouring, profiling, and 3D machining of ferrous materials
OSG
This general purpose carbide ball end mill features a TiAlN coating and 4 flutes. It has a 1.5 mm mill diameter, 5 mm length of cut, and 39 mm overall length. Suitable for contouring, profiling, and 3D machining of ferrous materials
This OSG ball end mill is made of carbide with a TiAlN coating and features 4 flutes. It has a 7 mm mill diameter, 19 mm length of cut, and 64 mm overall length. Suitable for general-purpose contouring, profiling, and 3D machining of hardened steels and tool steels in mold and die applications
OSG
This OSG ball end mill is made of carbide with a TiAlN coating and features 4 flutes. It has a 7 mm mill diameter, 19 mm length of cut, and 64 mm overall length. Suitable for general-purpose contouring, profiling, and 3D machining of hardened steels and tool steels in mold and die applications
This general purpose carbide ball end mill features a TiAlN coating and 2-flute design. With a 17/64" mill diameter, 3/4" length of cut, and 2-1/2" overall length, it is suited for contouring, slotting, and profiling in metals and alloys
OSG
This general purpose carbide ball end mill features a TiAlN coating and 2-flute design. With a 17/64" mill diameter, 3/4" length of cut, and 2-1/2" overall length, it is suited for contouring, slotting, and profiling in metals and alloys
This OSG carbide ball end mill has a 10 mm mill diameter, 14 mm length of cut, and 51 mm overall length. It features 4 flutes for efficient chip evacuation and is made from carbide for wear resistance. The ball nose design enables smooth surface finishes in complex cavities and curved surfaces common in mold making, aerospace, and automotive tooling
OSG
This OSG carbide ball end mill has a 10 mm mill diameter, 14 mm length of cut, and 51 mm overall length. It features 4 flutes for efficient chip evacuation and is made from carbide for wear resistance. The ball nose design enables smooth surface finishes in complex cavities and curved surfaces common in mold making, aerospace, and automotive tooling
Carbide ball end mill with 4 mm cutting diameter, 19 mm length of cut, and 57 mm overall length. Four-flute geometry supports chip evacuation and surface finish in semi-finishing and finishing operations. Suitable for general-purpose contouring, profiling, and 3D machining of metals and alloys
OSG
Carbide ball end mill with 4 mm cutting diameter, 19 mm length of cut, and 57 mm overall length. Four-flute geometry supports chip evacuation and surface finish in semi-finishing and finishing operations. Suitable for general-purpose contouring, profiling, and 3D machining of metals and alloys
General purpose carbide ball end mill with TiAlN coating and 4 flutes. Mill diameter 10 mm, length of cut 25 mm, overall length 70 mm. Suitable for contouring, profiling, and 3D machining of metals and alloys in CNC milling operations
OSG
General purpose carbide ball end mill with TiAlN coating and 4 flutes. Mill diameter 10 mm, length of cut 25 mm, overall length 70 mm. Suitable for contouring, profiling, and 3D machining of metals and alloys in CNC milling operations
This carbide ball end mill features 3 flutes, a 9/16" mill diameter, 1-1/8" length of cut, and 3-1/2" overall length. Designed for general-purpose milling of ferrous and non-ferrous materials, its ball nose geometry is suited for contouring, profiling, and 3D machining operations on CNC mills
OSG
This carbide ball end mill features 3 flutes, a 9/16" mill diameter, 1-1/8" length of cut, and 3-1/2" overall length. Designed for general-purpose milling of ferrous and non-ferrous materials, its ball nose geometry is suited for contouring, profiling, and 3D machining operations on CNC mills

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first