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OSG 4312300 Cobalt Roughing End Mill: 1-1/4" Dia, 3 Flute, 3" LOC, 5-1/2" OAL - Cobalt Roughing End Mills for Nonferrous Materials
OSGCobalt Roughing End Mills for Nonferrous Materials

OSG 4312300 Cobalt Roughing End Mill: 1-1/4" Dia, 3 Flute, 3" LOC, 5-1/2" OAL

OSG Cobalt Roughing End Mills for Nonferrous Materials.

SKU 3G-OTH-222799

Brand
OSG
Item
4312300 Cobalt Roughing End Mill: 1-1/4" Dia, 3 Flute, 3" LOC, 5-1/2" OAL
Category
Cobalt Roughing End Mills for Nonferrous Materials
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Technical Specifications

OSG
Manufacturer Part Number
4312300

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

Product Description

OSG Cobalt Roughing End Mills for Nonferrous Materials.

Frequently Asked Questions

What is the OSG 4312300 roughing end mill used for?

The OSG 4312300 is a cobalt roughing end mill designed for aggressive material removal in nonferrous materials like aluminum, brass, and plastics. Its 3-flute geometry and 1-1/4" diameter enable high feed rates in milling applications, commonly used in automotive, aerospace, and general machining shops.

What are the specifications of the OSG 4312300 roughing end mill?

The OSG 4312300 is a cobalt roughing end mill with a 1-1/4" mill diameter, 3" length of cut (LOC), and 5-1/2" overall length (OAL). It has 3 flutes and is designed for nonferrous materials. The manufacturer part number is 4312300, and it is made by OSG.

Where to buy the OSG 4312300 roughing end mill worldwide?

You can source the OSG 4312300 roughing 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 this OSG cobalt end mill to procurement teams globally.

How to select the right OSG roughing end mill for nonferrous materials?

Select an OSG roughing end mill based on material type, diameter, and length of cut. For nonferrous materials, a 3-flute cobalt end mill like the 4312300 with 1-1/4" diameter and 3" LOC provides efficient chip evacuation and high metal removal rates. Match the shank size to your machine's collet and consider coating for extended 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 cobalt roughing end mills for nonferrous materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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