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OSG 404-0312-BN General Purpose Carbide Ball End Mill - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG 404-0312-BN General Purpose Carbide Ball End Mill

OSG General Purpose Carbide Ball End Mills.

SKU 3G-OTH-246255

Also listed as: 4040312BN · 404 0312 BN

Brand
OSG
Item
404-0312-BN General Purpose Carbide Ball End Mill
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
404-0312-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 404-0312-BN ball end mill used for?

The OSG 404-0312-BN is a general purpose carbide ball end mill used for contouring, slotting, and profiling in metals and plastics. Its 1/32" ball nose creates smooth curved surfaces, making it ideal for mold and die work, aerospace components, and precision machining where fine finishes are required.

What are the specifications of the OSG 404-0312-BN ball end mill?

The OSG 404-0312-BN is a 4-flute carbide ball end mill with a 1/32" cutting diameter, 1/8" length of cut, and 1-1/2" overall length. It is designed for general purpose milling and is manufactured by OSG, a leading cutting tool brand. The MPN is 404-0312-BN.

Where to buy the OSG 404-0312-BN ball end mill worldwide?

You can source the OSG 404-0312-BN 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; we supply genuine OSG cutting tools to procurement teams globally.

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, the 404-0312-BN with 4 flutes suits steels and alloys. Match the cutting diameter to your feature size and use appropriate speeds and feeds per OSG recommendations for optimal tool life.

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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