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OSG 403-0394-BN General Purpose Carbide Ball End Mill - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG 403-0394-BN General Purpose Carbide Ball End Mill

OSG General Purpose Carbide Ball End Mills.

SKU 3G-OTH-246831

Also listed as: 4030394BN · 403 0394 BN

Brand
OSG
Item
403-0394-BN General Purpose Carbide Ball End Mill
Part Number
403-0394-BN
Category
General Purpose Carbide Ball End Mills
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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
403-0394-BN

Technical Documents

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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 ball end mill used for?

The OSG ball end mill is used for contouring, profiling, and 3D machining of hardened steels and general-purpose materials. Its ball nose design enables smooth curved surfaces and complex geometries in mold, die, and aerospace applications.

What are the specifications of the OSG ball end mill?

This OSG carbide ball end mill has a 1 mm mill diameter, 3 mm length of cut, and 39 mm overall length. It features 3 flutes and is made from carbide for general-purpose milling. The manufacturer part number is 403-0394-BN.

Where to buy the OSG ball end mill worldwide?

You can source the OSG 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 correct OSG ball end mill for your application?

Select the OSG ball end mill based on material hardness, required surface finish, and machine spindle speed. For general-purpose work, a 3-flute carbide design like this 1 mm diameter tool suits hardened steels. Match flute count and coating to your specific cutting conditions.

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
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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
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 carbide ball end mill features a 3-flute design and ball nose geometry for smooth finishing on contoured surfaces. It is suited for slotting, profiling, and contouring in metals and plastics. Typical applications include mold and die work as well as general machining tasks
OSG
This carbide ball end mill features a 3-flute design and ball nose geometry for smooth finishing on contoured surfaces. It is suited for slotting, profiling, and contouring in metals and plastics. Typical applications include mold and die work as well as general machining tasks
This OSG carbide ball end mill features a 2.5 mm ball nose with 3 flutes, 8 mm length of cut, and 39 mm overall length. It is designed for general purpose milling operations including contouring, slotting, and profiling. Suitable for finishing and semi-finishing on CNC mills and machining centers, it can be used on steel, stainless steel, and non-ferrous materials
OSG
This OSG carbide ball end mill features a 2.5 mm ball nose with 3 flutes, 8 mm length of cut, and 39 mm overall length. It is designed for general purpose milling operations including contouring, slotting, and profiling. Suitable for finishing and semi-finishing on CNC mills and machining centers, it can be used on steel, stainless steel, 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
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, 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

More from OSG

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Solid carbide ball end mill with 4 flutes for general purpose contouring, profiling, and 3D machining. The ball nose design produces smooth curved surfaces and radii in mold, die, and aerospace applications. Mill diameter 7/64", length of cut 3/8", overall length 1-1/2"
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Solid carbide ball end mill with 4 flutes for general purpose contouring, profiling, and 3D machining. The ball nose design produces smooth curved surfaces and radii in mold, die, and aerospace applications. Mill diameter 7/64", length of cut 3/8", overall length 1-1/2"
General purpose carbide ball end mill with TiAlN coating and 4 flutes. Mill diameter 2 mm, length of cut 7 mm, overall length 39 mm. Suitable for contouring, profiling, and 3D machining in metals and alloys
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General purpose carbide ball end mill with TiAlN coating and 4 flutes. Mill diameter 2 mm, length of cut 7 mm, overall length 39 mm. Suitable for contouring, profiling, and 3D machining in metals and alloys
This general purpose carbide ball end mill features a TiAlN coating and 2-flute design for machining ferrous materials. With a 23/64" mill diameter, 7/8" length of cut, and 2-1/2" overall length, it is suited for contouring, slotting, and profiling operations in metalworking
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This general purpose carbide ball end mill features a TiAlN coating and 2-flute design for machining ferrous materials. With a 23/64" mill diameter, 7/8" length of cut, and 2-1/2" overall length, it is suited for contouring, slotting, and profiling operations in metalworking
This OSG carbide ball end mill is designed for general purpose contouring, profiling, and 3D machining. With a 22 mm diameter, 38 mm length of cut, and 4 flutes, it is suitable for cutting steel, stainless steel, and cast iron in mold and die applications
OSG
This OSG carbide ball end mill is designed for general purpose contouring, profiling, and 3D machining. With a 22 mm diameter, 38 mm length of cut, and 4 flutes, it is suitable for cutting steel, stainless steel, and cast iron in mold and die applications
This OSG carbide ball end mill features a TiAlN coating and 2-flute design for general-purpose contouring, 3D profiling, and slotting in metalworking. With a 21/64" mill diameter, 7/8" length of cut, and 2-1/2" overall length, it is suited for machining steels, stainless steels, and cast irons in tool and die, mold making, and industrial manufacturing applications
OSG
This OSG carbide ball end mill features a TiAlN coating and 2-flute design for general-purpose contouring, 3D profiling, and slotting in metalworking. With a 21/64" mill diameter, 7/8" length of cut, and 2-1/2" overall length, it is suited for machining steels, stainless steels, and cast irons in tool and die, mold making, and industrial manufacturing applications
This OSG carbide ball end mill features a TiAlN coating and 2-flute design for general purpose contouring, slotting, and profiling in metalworking. With a 4 mm mill diameter, 8 mm length of cut, and 51 mm overall length, it is suited for machining steels, stainless steels, and cast irons in applications such as mold making and aerospace
OSG
This OSG carbide ball end mill features a TiAlN coating and 2-flute design for general purpose contouring, slotting, and profiling in metalworking. With a 4 mm mill diameter, 8 mm length of cut, and 51 mm overall length, it is suited for machining steels, stainless steels, and cast irons in applications such as mold making and aerospace
This OSG general purpose carbide ball end mill features a 7/16" diameter, 2-flute design with 3" length of cut and 6" overall length. The ball nose geometry enables smooth 3D contouring, slotting, and profiling in ferrous and non-ferrous materials. Suitable for mold and die work, aerospace, and general machining applications
OSG
This OSG general purpose carbide ball end mill features a 7/16" diameter, 2-flute design with 3" length of cut and 6" overall length. The ball nose geometry enables smooth 3D contouring, slotting, and profiling in ferrous and non-ferrous materials. Suitable for mold and die work, aerospace, and general machining applications
This OSG carbide ball end mill is designed for general purpose milling applications including contouring, slotting, and profiling. The ball nose geometry enables smooth curved surfaces and 3D contours on ferrous and non-ferrous materials. With 2 flutes, 1/2" mill diameter, 2" length of cut, and 4" overall length, it supports high-speed machining and efficient chip evacuation
OSG
This OSG carbide ball end mill is designed for general purpose milling applications including contouring, slotting, and profiling. The ball nose geometry enables smooth curved surfaces and 3D contours on ferrous and non-ferrous materials. With 2 flutes, 1/2" mill diameter, 2" length of cut, and 4" overall length, it supports high-speed machining and efficient chip evacuation