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OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4700300) - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4700300)

SKU 3G-OTH-268878

Brand
OSG
Item
Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL
Category
General Purpose Cobalt Roughing End Mills
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Technical Specifications

OSG
Manufacturer Part Number
4700300
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG 4700300 roughing end mill used for?

The OSG 4700300 is a general-purpose cobalt roughing end mill used for aggressive material removal in machining operations. It is ideal for roughing ferrous metals, stainless steel, and high-temperature alloys in industrial manufacturing, tool and die shops, and maintenance applications.

What are the specifications of OSG 4700300 roughing end mill?

The OSG 4700300 is a cobalt roughing end mill with 4 flutes, 1/2 inch mill diameter, 2 inch length of cut, and 4 inch overall length. It is designed for general-purpose roughing in CNC and manual milling machines, offering durability and chip evacuation.

Where to buy OSG 4700300 roughing end mill worldwide?

3G Electric supplies the OSG 4700300 roughing end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt end mill.

How to select the right roughing end mill for steel?

For roughing steel, choose a cobalt or carbide end mill with coarse tooth geometry for chip clearance. Match flute count to material hardness—4 flutes suit general steel. Ensure shank diameter fits your collet. OSG 4700300 is a reliable choice for ferrous roughing.

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 cobalt roughing 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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