Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG 403-9843-BN General Purpose Carbide Ball End Mill - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG 403-9843-BN General Purpose Carbide Ball End Mill

OSG General Purpose Carbide Ball End Mills.

SKU 3G-OTH-248122

Also listed as: 4039843BN · 403 9843 BN

Brand
OSG
Item
403-9843-BN General Purpose Carbide Ball End Mill
Category
General Purpose Carbide Ball End Mills
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
403-9843-BN

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

OSG General Purpose Carbide Ball End Mills.

Frequently Asked Questions

What is the OSG 403-9843-BN ball end mill used for?

The OSG 403-9843-BN is a general purpose carbide ball end mill used for contouring, profiling, and 3D machining of metals and alloys. Its ball nose design enables smooth curved surfaces and complex cavity work in mold, die, and aerospace applications.

What are the specifications of the OSG 403-9843-BN ball end mill?

The OSG 403-9843-BN is a 3-flute carbide ball end mill with a 25 mm mill diameter, 38 mm length of cut, and 102 mm overall length. It is designed for general purpose milling and is manufactured by OSG.

Where to buy the OSG 403-9843-BN ball end mill worldwide?

3G Electric supplies the OSG 403-9843-BN ball end mill worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct 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, the 3-flute 403-9843-BN offers good chip evacuation and surface finish. Match flute count and coating to your specific workpiece material for optimal performance.

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.

You might also need

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Carbide ball end mill with 3 flutes, 20 mm diameter, 38 mm length of cut, and 102 mm overall length. Designed for general-purpose contouring, 3D profiling, and finishing operations in metalworking, creating smooth curved surfaces and radii
OSG
Carbide ball end mill with 3 flutes, 20 mm diameter, 38 mm length of cut, and 102 mm overall length. Designed for general-purpose contouring, 3D profiling, and finishing operations in metalworking, creating smooth curved surfaces and radii
This OSG carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining of metals and alloys. With 3 flutes, 22 mm mill diameter, 38 mm length of cut, and 102 mm overall length, it is suited for general purpose milling applications including mold, die, and aerospace work
OSG
This OSG carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining of metals and alloys. With 3 flutes, 22 mm mill diameter, 38 mm length of cut, and 102 mm overall length, it is suited for general purpose milling applications including mold, die, and aerospace work
Carbide ball end mill with 3 flutes, 18 mm mill diameter, 35 mm length of cut, and 102 mm overall length. Designed for general purpose milling of ferrous and non-ferrous materials. Suitable for contouring, slotting, profiling, and 3D surface finishing in mold and die work and general machining
OSG
Carbide ball end mill with 3 flutes, 18 mm mill diameter, 35 mm length of cut, and 102 mm overall length. Designed for general purpose milling of ferrous and non-ferrous materials. Suitable for contouring, slotting, profiling, and 3D surface finishing in mold and die work and general machining
This carbide ball end mill is designed for general-purpose contouring, profiling, and 3D machining. The ball-nose geometry enables smooth curved surfaces and fillets in mold, die, and aerospace applications. The 3-flute design improves chip evacuation and surface finish on ferrous and non-ferrous materials
OSG
This carbide ball end mill is designed for general-purpose contouring, profiling, and 3D machining. The ball-nose geometry enables smooth curved surfaces and fillets in mold, die, and aerospace applications. The 3-flute design improves chip evacuation and surface finish on ferrous and non-ferrous materials
This OSG carbide ball end mill features a 3-flute design with a ball nose for smooth 3D surface finishing. With a 3.5 mm mill diameter, 12 mm length of cut, and 51 mm overall length, it is suited for contouring, slotting, and profiling in mold and die work, aerospace, and general machining on hardened steels and non-ferrous materials
OSG
This OSG carbide ball end mill features a 3-flute design with a ball nose for smooth 3D surface finishing. With a 3.5 mm mill diameter, 12 mm length of cut, and 51 mm overall length, it is suited for contouring, slotting, and profiling in mold and die work, aerospace, and general machining on hardened steels and non-ferrous materials
This OSG carbide ball end mill features a 2 mm diameter, 7 mm length of cut, and 39 mm overall length with 3 flutes. Designed for general purpose milling, it is suitable for contouring, profiling, and 3D machining operations in materials such as steel, stainless steel, and non-ferrous alloys
OSG
This OSG carbide ball end mill features a 2 mm diameter, 7 mm length of cut, and 39 mm overall length with 3 flutes. Designed for general purpose milling, it is suitable for contouring, profiling, and 3D machining operations in materials such as steel, stainless steel, and non-ferrous alloys

More from OSG

View all OSG parts →
This OSG carbide ball end mill is designed for general purpose milling applications including contouring, profiling, and 3D machining. The ball nose geometry enables smooth curved surfaces and fillets in mold, die, and aerospace work. It features a 7/32" diameter, 4 flutes, 5/8" length of cut, and 2-1/2" overall length
OSG
This OSG carbide ball end mill is designed for general purpose milling applications including contouring, profiling, and 3D machining. The ball nose geometry enables smooth curved surfaces and fillets in mold, die, and aerospace work. It features a 7/32" diameter, 4 flutes, 5/8" length of cut, and 2-1/2" overall length
This OSG carbide ball end mill is designed for general purpose milling operations including contouring, slotting, and profiling. The ball nose geometry enables smooth curved surfaces and 3D contours in materials such as steel, stainless steel, and non-ferrous alloys. With 3 flutes, a 5/8" cutting diameter, 1-1/4" length of cut, and 3-1/2" overall length, it suits a range of industrial machining applications
OSG
This OSG carbide ball end mill is designed for general purpose milling operations including contouring, slotting, and profiling. The ball nose geometry enables smooth curved surfaces and 3D contours in materials such as steel, stainless steel, and non-ferrous alloys. With 3 flutes, a 5/8" cutting diameter, 1-1/4" length of cut, and 3-1/2" overall length, it suits a range of industrial machining applications
This OSG carbide ball end mill features two flutes and a 10 mm diameter with a 14 mm length of cut and 51 mm overall length. Designed for general purpose milling, it is suited for 3D contouring, profiling, and finishing complex shapes in ferrous and non-ferrous materials
OSG
This OSG carbide ball end mill features two flutes and a 10 mm diameter with a 14 mm length of cut and 51 mm overall length. Designed for general purpose milling, it is suited for 3D contouring, profiling, and finishing complex shapes in ferrous and non-ferrous materials
This OSG carbide ball end mill features a TiAlN coating and 3-flute design for efficient chip evacuation. With a 12 mm diameter, 25 mm length of cut, and 76 mm overall length, it is suited for general purpose contouring, profiling, and 3D machining of ferrous materials in mold and die applications
OSG
This OSG carbide ball end mill features a TiAlN coating and 3-flute design for efficient chip evacuation. With a 12 mm diameter, 25 mm length of cut, and 76 mm overall length, it is suited for general purpose contouring, profiling, and 3D machining of ferrous materials in mold and die applications
Solid carbide ball end mill with 4 flutes, 2 mm cutting diameter, 7 mm length of cut, and 39 mm overall length. Designed for general purpose milling of ferrous and non-ferrous materials, suitable for contouring, slotting, and profiling operations
OSG
Solid carbide ball end mill with 4 flutes, 2 mm cutting diameter, 7 mm length of cut, and 39 mm overall length. Designed for general purpose milling of ferrous and non-ferrous materials, suitable for contouring, slotting, and profiling operations
Solid carbide ball end mill with 4 flutes, 3/8" cutting diameter, 1-1/8" length of cut, and 3" overall length. Designed for general purpose milling operations including contouring, slotting, and profiling in steels, stainless steels, and cast irons
OSG
Solid carbide ball end mill with 4 flutes, 3/8" cutting diameter, 1-1/8" length of cut, and 3" overall length. Designed for general purpose milling operations including contouring, slotting, and profiling in steels, stainless steels, and cast irons
Carbide ball end mill with 2 flutes, 1" mill diameter, 3" length of cut, and 6" overall length. Designed for contouring, slotting, and profiling in ferrous and non-ferrous materials. Suitable for 3D surface finishing and radius cutting in general machining applications
OSG
Carbide ball end mill with 2 flutes, 1" mill diameter, 3" length of cut, and 6" overall length. Designed for contouring, slotting, and profiling in ferrous and non-ferrous materials. Suitable for 3D surface finishing and radius cutting in general machining applications
This carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining. With three flutes and a 5/16" diameter, it is suited for general purpose milling of ferrous and non-ferrous materials, producing smooth curved surfaces and radii in mold, die, and aerospace applications
OSG
This carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining. With three flutes and a 5/16" diameter, it is suited for general purpose milling of ferrous and non-ferrous materials, producing smooth curved surfaces and radii in mold, die, and aerospace applications